/* Öğrenci Başarı Merkezi - Ana Stiller */

/* Genel Stiller */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #e0e0e0;
  background: linear-gradient(135deg, #1a1f2e 0%, #2c3e50 100%);
  min-height: 100vh;
}

/* Gate (Giriş) Sayfası */
.gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, #1a1f2e 0%, #2c3e50 100%);
  position: relative;
  overflow: hidden;
}

.gate::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
  animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

.gate-content {
  background: linear-gradient(135deg, rgba(26, 31, 46, 0.98), rgba(15, 15, 35, 0.95));
  border-radius: 30px;
  padding: 50px 40px;
  max-width: 480px;
  width: 100%;
  border: 2px solid rgba(102, 126, 234, 0.3);
  backdrop-filter: blur(30px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4),
              0 0 0 1px rgba(102, 126, 234, 0.1),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
}

.gate-header {
  text-align: center;
  margin-bottom: 40px;
}

.gate-header .logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

.logo-icon-wrapper {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
  animation: float 3s ease-in-out infinite;
  position: relative;
}

.logo-icon-wrapper::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 20px;
  padding: 2px;
  background: linear-gradient(135deg, #667eea, #764ba2, #9b59b6);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.logo-icon-wrapper:hover::before {
  opacity: 1;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.gate-header .logo i {
  font-size: 2.5rem;
  color: white;
  z-index: 1;
}

.gate-header h1 {
  background: linear-gradient(135deg, #667eea, #764ba2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 2.8rem;
  font-weight: 800;
  margin: 0;
  letter-spacing: -1px;
}

.gate-subtitle {
  color: #bdc3c7;
  font-size: 1.1rem;
  margin: 0;
  font-weight: 400;
}



/* Auth Forms */
.auth-form {
  display: block;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #e0e0e0;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-group label i {
  color: #4a90e2;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid rgba(74, 144, 226, 0.3);
  border-radius: 10px;
  background: rgba(15, 15, 35, 0.8);
  color: #e0e0e0;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #4a90e2;
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.auth-btn {
  background: linear-gradient(135deg, #4a90e2, #357abd);
  color: white;
  padding: 15px 30px;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.auth-btn:hover {
  background: linear-gradient(135deg, #357abd, #4a90e2);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(74, 144, 226, 0.4);
}

/* Geliştirici Giriş Stilleri - Modern */
.admin-login-modern {
  margin-top: 30px;
  padding: 0;
}

.admin-login-header {
  text-align: center;
  margin-bottom: 30px;
}

.admin-icon-wrapper {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 10px 30px rgba(231, 76, 60, 0.4);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.admin-icon-wrapper::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 18px;
  padding: 2px;
  background: linear-gradient(135deg, #e74c3c, #c0392b, #a93226);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.admin-icon-wrapper:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 40px rgba(231, 76, 60, 0.5);
}

.admin-icon-wrapper:hover::before {
  opacity: 1;
}

.admin-icon-wrapper i {
  font-size: 2rem;
  color: white;
  z-index: 1;
}

.admin-login-header h3 {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.8rem;
  font-weight: 800;
  margin: 0 0 10px 0;
  letter-spacing: -0.5px;
}

.admin-subtitle {
  color: #95a5a6;
  font-size: 0.95rem;
  margin: 0;
  font-weight: 400;
}

.error-message-modern {
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.15), rgba(192, 57, 43, 0.15));
  border: 2px solid rgba(231, 76, 60, 0.4);
  color: #e74c3c;
  padding: 15px 20px;
  border-radius: 12px;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  animation: shake 0.5s ease;
  backdrop-filter: blur(10px);
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.error-message-modern i {
  font-size: 1.1rem;
}

.admin-login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.password-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 18px;
  color: #e74c3c;
  font-size: 1.1rem;
  z-index: 2;
  pointer-events: none;
}

.password-input-wrapper input[type="password"],
.password-input-wrapper input[type="text"] {
  width: 100%;
  padding: 16px 50px 16px 50px;
  border: 2px solid rgba(231, 76, 60, 0.3);
  border-radius: 15px;
  background: rgba(15, 15, 35, 0.8);
  color: #e0e0e0;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
}

.password-input-wrapper input[type="password"]:focus,
.password-input-wrapper input[type="text"]:focus {
  outline: none;
  border-color: #e74c3c;
  background: rgba(15, 15, 35, 0.95);
  box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.15),
              0 10px 30px rgba(231, 76, 60, 0.2);
  transform: translateY(-2px);
}

.password-input-wrapper input::placeholder {
  color: #7f8c8d;
  font-weight: 400;
}

.toggle-password {
  position: absolute;
  right: 15px;
  background: transparent;
  border: none;
  color: #95a5a6;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  border-radius: 8px;
  z-index: 2;
}

.toggle-password:hover {
  color: #e74c3c;
  background: rgba(231, 76, 60, 0.1);
  transform: scale(1.1);
}

.admin-login-btn {
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: white;
  border: none;
  border-radius: 15px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-login-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.admin-login-btn:hover::before {
  width: 300px;
  height: 300px;
}

.admin-login-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(231, 76, 60, 0.5);
  background: linear-gradient(135deg, #c0392b, #a93226);
}

.admin-login-btn:active {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
}

.admin-login-btn i {
  font-size: 1.2rem;
  position: relative;
  z-index: 1;
}

.admin-login-btn span {
  position: relative;
  z-index: 1;
}

/* Header */
.app-header {
    background: rgba(26, 31, 46, 0.95);
    border-radius: 25px;
    padding: 30px 35px;
    margin: 20px;
    border: 2px solid #4a90e2;
    backdrop-filter: blur(25px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.app-header:hover {
    border-color: #5ba0f2;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.header-content {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
}

.header-left .logo {
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
}

.header-left .logo i {
    font-size: 3rem;
    color: #4a90e2;
    transition: all 0.3s ease;
}

.header-left .logo:hover i {
    transform: scale(1.1);
    color: #5ba0f2;
}

.header-left h1 {
    color: #4a90e2;
    margin: 0;
    font-size: 2.2rem;
    font-weight: 700;
    transition: color 0.3s ease;
}

.header-left .logo:hover h1 {
    color: #5ba0f2;
}

/* Navigation */
.main-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-btn {
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.nav-btn.active {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

/* Tab Content */
.tab-content {
  display: none;
  animation: fadeIn 0.3s ease-in;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Tab Headers */
.tab-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 30px;
  text-align: center;
  background: linear-gradient(135deg, #4a90e2, #357abd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* User Info */
.user-info {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-self: end;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logout-btn {
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #e74c3c;
  color: white;
}

.logout-btn:hover {
  background: #c0392b;
  transform: translateY(-2px);
}

/* Ana İçerik */
.app-main {
  padding: 20px;
  min-height: calc(100vh - 80px);
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 25px;
  margin-bottom: 30px;
}

@media (max-width: 1200px) {
  .dashboard-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  /* Klasör detay sayfası responsive */
  .app-header {
    padding: 20px 25px;
    margin: 15px;
  }
  
  .header-left .logo {
    gap: 15px;
  }
  
  .header-left .logo i {
    font-size: 2.5rem;
  }
  
  .header-left h1 {
    font-size: 1.8rem;
  }
  
  .back-btn {
    padding: 10px 16px;
    font-size: 1rem;
  }
  
  .folder-info {
    padding: 20px;
    margin-bottom: 20px;
  }
  
  .folder-stats {
    gap: 15px;
    flex-direction: column;
  }
  
  .folder-stats span {
    justify-content: center;
  }
}

/* Sol Kolon */
.dashboard-left {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

/* Orta Kolon */
.dashboard-center {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

/* Sağ Kolon */
.dashboard-right {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

/* Widget Stilleri */
.widget {
  background: rgba(26, 31, 46, 0.95);
  border-radius: 18px;
  padding: 25px;
  border: 2px solid #4a90e2;
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  animation: slideInLeft 0.6s ease-out;
}

.widget:hover {
  transform: translateY(-5px);
  border-color: rgba(74, 144, 226, 0.6);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.widget-header h3 {
  color: #4a90e2;
  margin: 0;
  font-size: 1.3rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Stats Overview Widget */
.stats-overview {
  background: linear-gradient(135deg, #2c3e50, #34495e) !important;
  color: white !important;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-top: 20px;
}

.stat-item {
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: #4a90e2;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Recent Activities Widget */
.recent-activities {
  background: linear-gradient(135deg, #667eea, #764ba2) !important;
  color: white !important;
}

.activity-list {
  margin-top: 20px;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  margin-bottom: 10px;
  transition: all 0.3s ease;
}

.activity-item:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateX(5px);
}

.activity-item i {
  font-size: 1.2rem;
  color: #ffd700;
}

/* Quick Actions Widget */
.quick-actions-widget {
  background: linear-gradient(135deg, #4a90e2, #357abd) !important;
  color: white !important;
}

.quick-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-top: 20px;
}

.quick-action-btn {
  padding: 20px;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.quick-action-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-3px);
}

.quick-action-btn i {
  font-size: 1.5rem;
}

.quick-action-btn span {
  font-weight: 600;
  font-size: 0.9rem;
}

/* Welcome Card */
.welcome-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
  border-radius: 25px !important;
  padding: 40px !important;
  color: white !important;
  text-align: center !important;
  box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4) !important;
  border: 3px solid rgba(255, 255, 255, 0.1) !important;
  position: relative !important;
  overflow: hidden !important;
  animation: pulse 2s infinite !important;
}

.welcome-card::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%) !important;
  transform: translateX(-100%) !important;
  transition: transform 0.6s ease !important;
}

.welcome-card:hover::before {
  transform: translateX(100%) !important;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4) !important;
  }
  50% {
    box-shadow: 0 25px 50px rgba(102, 126, 234, 0.6) !important;
  }
}

.welcome-content h2 {
  font-size: 2.5rem !important;
  font-weight: 700 !important;
  margin-bottom: 15px !important;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3) !important;
}

.welcome-content p {
  font-size: 1.2rem !important;
  margin-bottom: 25px !important;
  opacity: 0.9 !important;
}

.welcome-actions {
  display: flex !important;
  gap: 15px !important;
  justify-content: center !important;
  flex-wrap: wrap !important;
}

.welcome-btn {
  padding: 15px 30px !important;
  border: none !important;
  border-radius: 15px !important;
  font-size: 1.1rem !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  position: relative !important;
  overflow: hidden !important;
}

.welcome-btn.primary {
  background: linear-gradient(135deg, #4CAF50, #45a049) !important;
  color: white !important;
  box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4) !important;
}

.welcome-btn.primary:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 8px 25px rgba(76, 175, 80, 0.6) !important;
}

.welcome-btn.secondary {
  background: rgba(255, 255, 255, 0.2) !important;
  color: white !important;
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2) !important;
}

.welcome-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.3) !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
  transform: translateY(-3px) !important;
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3) !important;
}

/* Dashboard Grid Animasyonları */
.dashboard-grid {
  animation: fadeInUp 0.8s ease-out !important;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Yapılacaklar Tab Stilleri */
.todos-container {
  max-width: 1200px;
  margin: 0 auto;
}

.todos-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  background: rgba(26, 31, 46, 0.95);
  padding: 25px;
  border-radius: 20px;
  border: 2px solid rgba(74, 144, 226, 0.3);
  backdrop-filter: blur(20px);
}

.todos-title h2 {
  margin: 0 0 10px 0;
  font-size: 2.5rem;
  background: linear-gradient(135deg, #4a90e2, #357abd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.todos-title p {
  margin: 0;
  color: #bdc3c7;
  font-size: 1.1rem;
}

.add-todo-btn {
  background: linear-gradient(135deg, #27ae60, #2ecc71);
  color: white;
  border: none;
  padding: 15px 30px;
  border-radius: 15px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.add-todo-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(39, 174, 96, 0.4);
}

/* Gelişmiş Filtreler */
.todos-filters {
  background: rgba(26, 31, 46, 0.8);
  border-radius: 20px;
  padding: 25px;
  margin-bottom: 30px;
  border: 1px solid rgba(74, 144, 226, 0.2);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.todos-filters:hover {
  border-color: rgba(74, 144, 226, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.filters-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.filters-header h4 {
  color: #4a90e2;
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.toggle-filters-btn,
.reset-filters-btn {
  background: rgba(74, 144, 226, 0.1);
  border: 2px solid rgba(74, 144, 226, 0.3);
  color: #4a90e2;
  padding: 10px 15px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.reset-filters-btn {
  background: rgba(231, 76, 60, 0.1);
  border-color: rgba(231, 76, 60, 0.3);
  color: #e74c3c;
}

.toggle-filters-btn:hover,
.reset-filters-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 144, 226, 0.2);
}

.reset-filters-btn:hover {
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.2);
}

.filters-content {
  display: block;
  animation: slideDown 0.3s ease;
}

.filters-content.collapsed {
  display: none;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Arama Bölümü */
.search-section {
  margin-bottom: 25px;
}

.search-input-wrapper {
  position: relative;
  max-width: 500px;
}

.search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #4a90e2;
  font-size: 1rem;
  z-index: 2;
}

#todo-search {
  width: 100%;
  padding: 15px 50px 15px 50px;
  border: 2px solid rgba(74, 144, 226, 0.3);
  border-radius: 15px;
  background: rgba(26, 31, 46, 0.8);
  color: #e0e0e0;
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

#todo-search:focus {
  outline: none;
  border-color: #4a90e2;
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
  background: rgba(15, 15, 35, 0.9);
}

.clear-search-btn {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(231, 76, 60, 0.2);
  border: none;
  color: #e74c3c;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  opacity: 0;
  pointer-events: none;
  z-index: 3;
}

.search-input-wrapper:has(#todo-search:not(:placeholder-shown)) .clear-search-btn {
  opacity: 1;
  pointer-events: all;
}

.clear-search-btn:hover {
  background: rgba(231, 76, 60, 0.3);
  transform: translateY(-50%) scale(1.1);
}

.filters-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
  align-items: end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-group label {
  color: #4a90e2;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-group select,
.filter-group input {
  padding: 12px 15px;
  border: 2px solid rgba(74, 144, 226, 0.3);
  border-radius: 12px;
  background: rgba(26, 31, 46, 0.8);
  color: #e0e0e0;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.filter-group select:focus,
.filter-group input:focus {
  outline: none;
  border-color: #4a90e2;
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
  background: rgba(26, 31, 46, 0.9);
}

/* Tarih input'ları için özel stiller */
.filter-group input[type="date"] {
  background: rgba(26, 31, 46, 0.8) !important;
  color: #e0e0e0 !important;
  border: 2px solid rgba(74, 144, 226, 0.3) !important;
}

.filter-group input[type="date"]:focus {
  background: rgba(26, 31, 46, 0.9) !important;
  border-color: #4a90e2 !important;
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2) !important;
}

/* Tarih input'larındaki calendar icon'u için */
.filter-group input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  cursor: pointer;
}

.filter-group input[type="date"]::-webkit-datetime-edit-text {
  color: #e0e0e0;
}

.filter-group input[type="date"]::-webkit-datetime-edit-month-field,
.filter-group input[type="date"]::-webkit-datetime-edit-day-field,
.filter-group input[type="date"]::-webkit-datetime-edit-year-field {
  color: #e0e0e0;
}

/* Firefox için tarih input stilleri */
.filter-group input[type="date"]::-moz-placeholder {
  color: #95a5a6;
}

.filter-group input[type="date"]::placeholder {
  color: #95a5a6;
}

/* Tarih input'ları için hover efekti */
.filter-group input[type="date"]:hover {
  border-color: rgba(74, 144, 226, 0.5);
  background: rgba(26, 31, 46, 0.9);
}

/* Hızlı Filtreler */
.quick-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 20px;
  background: rgba(74, 144, 226, 0.08);
  border-radius: 15px;
  border: 1px solid rgba(74, 144, 226, 0.2);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.quick-filter-label {
  color: #4a90e2;
  font-weight: 600;
  font-size: 0.9rem;
  margin-right: 10px;
}

.quick-filter-btn {
  background: rgba(74, 144, 226, 0.1);
  border: 2px solid rgba(74, 144, 226, 0.3);
  color: #4a90e2;
  padding: 10px 18px;
  border-radius: 25px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.quick-filter-btn:hover {
  background: rgba(74, 144, 226, 0.2);
  border-color: rgba(74, 144, 226, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(74, 144, 226, 0.2);
}

.quick-filter-btn.active {
  background: linear-gradient(135deg, #4a90e2, #357abd);
  border-color: #4a90e2;
  color: white;
  box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

/* Todo Listesi */
.todos-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.todo-item {
  display: flex;
  gap: 20px;
  padding: 25px;
  background: rgba(26, 31, 46, 0.85);
  border-radius: 18px;
  border: 1px solid rgba(74, 144, 226, 0.2);
  backdrop-filter: blur(25px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  margin-bottom: 15px;
}

.todo-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(135deg, #4a90e2, #357abd);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 0 2px 2px 0;
}

.todo-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(74, 144, 226, 0.05), rgba(155, 89, 182, 0.05));
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.todo-item:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(74, 144, 226, 0.4);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(74, 144, 226, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  background: rgba(26, 31, 46, 0.9);
}

.todo-item:hover::before {
  width: 8px;
  box-shadow: 0 0 20px rgba(74, 144, 226, 0.5);
}

.todo-item:hover::after {
  opacity: 1;
}

/* Todo Checkbox */
.todo-checkbox {
  flex-shrink: 0;
  margin-top: 8px;
  position: relative;
}

.todo-checkbox input[type="checkbox"] {
  display: none;
}

.todo-checkbox label {
  width: 28px;
  height: 28px;
  border: 2px solid rgba(74, 144, 226, 0.6);
  border-radius: 8px;
  cursor: pointer;
  display: block;
  position: relative;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(74, 144, 226, 0.05);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(74, 144, 226, 0.1);
}

.todo-checkbox label:hover {
  transform: scale(1.1);
  border-color: rgba(74, 144, 226, 0.8);
  box-shadow: 0 6px 20px rgba(74, 144, 226, 0.2);
}

.todo-checkbox input[type="checkbox"]:checked + label {
  background: linear-gradient(135deg, #4a90e2, #357abd);
  border-color: #4a90e2;
  box-shadow: 
    0 6px 20px rgba(74, 144, 226, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.todo-checkbox input[type="checkbox"]:checked + label::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  color: white;
  font-size: 16px;
  font-weight: bold;
  animation: checkmark 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes checkmark {
  0% {
    transform: translate(-50%, -50%) scale(0) rotate(180deg);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
  }
}

/* Todo Content */
.todo-content {
  flex: 1;
}

.todo-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 12px;
  min-height: 40px;
}

.todo-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: #4a90e2;
  margin: 0;
  transition: all 0.3s ease;
  line-height: 1.4;
}

.todo-title.completed {
  text-decoration: line-through;
  color: #95a5a6;
}

.todo-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
}

.todo-category {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.todo-priority {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.priority-urgent { background: #e74c3c; }
.priority-high { background: #f39c12; }
.priority-medium { background: #4a90e2; }
.priority-low { background: #27ae60; }

/* Proje öncelik stilleri */
.priority-urgent { background: #e74c3c; }
.priority-high { background: #f39c12; }
.priority-medium { background: #4a90e2; }
.priority-low { background: #27ae60; }

/* Proje durum stilleri */
.status-active { background: #27ae60; }
.status-completed { background: #3498db; }
.status-on_hold { background: #f39c12; }
.status-cancelled { background: #e74c3c; }

.todo-due-date {
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(74, 144, 226, 0.2);
  color: #4a90e2;
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}

.todo-description {
  color: #bdc3c7;
  margin: 8px 0 12px 0;
  line-height: 1.6;
  font-size: 0.95rem;
}

.todo-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid rgba(74, 144, 226, 0.1);
}

.todo-date {
  color: #95a5a6;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

.todo-actions {
  display: flex;
  gap: 8px;
}

.todo-action-btn {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.todo-action-btn.edit {
  background: #3498db;
  color: white;
}

.todo-action-btn.edit:hover {
  background: #2980b9;
  transform: scale(1.1);
}

.todo-action-btn.delete {
  background: #e74c3c;
  color: white;
}

.todo-action-btn.delete:hover {
  background: #c0392b;
  transform: scale(1.1);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: #95a5a6;
}

.empty-state i {
  font-size: 4rem;
  margin-bottom: 20px;
  opacity: 0.5;
}

.empty-state h3 {
  margin: 0 0 15px 0;
  font-size: 1.5rem;
  color: #bdc3c7;
}

.empty-state p {
  margin: 0 0 25px 0;
  font-size: 1.1rem;
}

.empty-state-btn {
  background: linear-gradient(135deg, #4a90e2, #357abd);
  color: white;
  border: none;
  padding: 15px 30px;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.empty-state-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(74, 144, 226, 0.4);
}

/* Hedefler Tab Stilleri */
.goals-container {
  max-width: 1200px;
  margin: 0 auto;
}

.goals-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  background: rgba(26, 31, 46, 0.95);
  padding: 25px;
  border-radius: 20px;
  border: 2px solid rgba(74, 144, 226, 0.3);
  backdrop-filter: blur(20px);
}

.goals-title h2 {
  margin: 0 0 10px 0;
  font-size: 2.5rem;
  background: linear-gradient(135deg, #4a90e2, #357abd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.goals-title p {
  margin: 0;
  color: #bdc3c7;
  font-size: 1.1rem;
}

.add-goal-btn {
  background: linear-gradient(135deg, #9b59b6, #8e44ad);
  color: white;
  border: none;
  padding: 15px 30px;
  border-radius: 15px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.add-goal-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(155, 89, 182, 0.4);
}

/* Hedef İstatistikleri */
.goals-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.goal-stat-item {
  background: rgba(26, 31, 46, 0.95);
  padding: 25px;
  border-radius: 15px;
  border: 2px solid rgba(74, 144, 226, 0.3);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.3s ease;
}

.goal-stat-item:hover {
  transform: translateY(-3px);
  border-color: rgba(74, 144, 226, 0.6);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.stat-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4a90e2, #357abd);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
}

.stat-info {
  flex: 1;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: #4a90e2;
  margin-bottom: 5px;
}

.stat-label {
  color: #bdc3c7;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Hedef Listesi */
.goals-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.goal-item {
  background: rgba(26, 31, 46, 0.95);
  padding: 30px;
  border-radius: 20px;
  border: 2px solid rgba(74, 144, 226, 0.3);
  backdrop-filter: blur(20px);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.goal-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(135deg, #9b59b6, #8e44ad);
  transition: all 0.3s ease;
}

.goal-item:hover {
  transform: translateY(-3px);
  border-color: rgba(155, 89, 182, 0.6);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.goal-item:hover::before {
  width: 8px;
}

.goal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 15px;
}

.goal-title-section {
  flex: 1;
}

.goal-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #9b59b6;
  margin: 0 0 15px 0;
  transition: all 0.3s ease;
}

.goal-title.completed {
  text-decoration: line-through;
  color: #95a5a6;
}

.goal-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.goal-category {
  padding: 6px 15px;
  border-radius: 25px;
  font-size: 0.8rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.category-academic { background: #3498db; }
.category-personal { background: #e74c3c; }
.category-career { background: #f39c12; }
.category-health { background: #27ae60; }
.category-other { background: #9b59b6; }

.goal-priority {
  padding: 6px 15px;
  border-radius: 25px;
  font-size: 0.8rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.goal-target-date {
  padding: 6px 15px;
  border-radius: 25px;
  background: rgba(155, 89, 182, 0.2);
  color: #9b59b6;
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}

.goal-description {
  color: #bdc3c7;
  margin: 0 0 25px 0;
  line-height: 1.6;
  font-size: 1rem;
}

.goal-progress-section {
  margin-bottom: 25px;
}

.goal-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.progress-label {
  color: #4a90e2;
  font-weight: 600;
  font-size: 0.9rem;
}

.progress-percentage {
  color: #4a90e2;
  font-weight: 700;
  font-size: 1.1rem;
}

.goal-progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(15, 15, 35, 0.8);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #27ae60, #2ecc71);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.goal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.goal-date {
  color: #95a5a6;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

.goal-status-badge {
  padding: 6px 15px;
  border-radius: 25px;
  font-size: 0.8rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-active { background: #27ae60; }
.status-completed { background: #3498db; }
.status-paused { background: #f39c12; }
.status-cancelled { background: #e74c3c; }

.goal-actions {
  display: flex;
  gap: 8px;
}

.goal-action-btn {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.goal-action-btn.edit {
  background: #3498db;
  color: white;
}

.goal-action-btn.edit:hover {
  background: #2980b9;
  transform: scale(1.1);
}

.goal-action-btn.delete {
  background: #e74c3c;
  color: white;
}

.goal-action-btn.delete:hover {
  background: #c0392b;
  transform: scale(1.1);
}

/* Gate Sayfası Responsive */
@media (max-width: 768px) {
  .gate-content {
    padding: 40px 30px;
    max-width: 90%;
  }
  
  .gate-header h1 {
    font-size: 2.2rem;
  }
  
  .logo-icon-wrapper {
    width: 70px;
    height: 70px;
  }
  
  .logo-icon-wrapper i {
    font-size: 2rem;
  }
  
  .admin-icon-wrapper {
    width: 60px;
    height: 60px;
  }
  
  .admin-icon-wrapper i {
    font-size: 1.8rem;
  }
  
  .admin-login-header h3 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .gate-content {
    padding: 30px 20px;
    border-radius: 20px;
  }
  
  .gate-header h1 {
    font-size: 1.8rem;
  }
  
  .gate-subtitle {
    font-size: 0.95rem;
  }
  
  .admin-login-header h3 {
    font-size: 1.3rem;
  }
  
  .admin-subtitle {
    font-size: 0.85rem;
  }
  
  .password-input-wrapper input[type="password"],
  .password-input-wrapper input[type="text"] {
    padding: 14px 45px 14px 45px;
    font-size: 0.95rem;
  }
  
  .admin-login-btn {
    padding: 14px 20px;
    font-size: 1rem;
  }
}

/* File Input Wrapper - Tablet ve Touch Cihazlar İçin */
.file-input-wrapper,
.file-input-wrapper-material {
  position: relative;
  min-height: 120px;
  width: 100%;
}

.file-input-wrapper input[type="file"],
.file-input-wrapper-material input[type="file"] {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  opacity: 0 !important;
  cursor: pointer !important;
  z-index: 10 !important;
  font-size: 0 !important;
  touch-action: manipulation !important;
  -webkit-tap-highlight-color: transparent !important;
  pointer-events: auto !important;
  margin: 0 !important;
  padding: 0 !important;
}

.file-input-display,
.file-input-display-material {
  padding: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 2px dashed rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  pointer-events: auto !important;
  touch-action: manipulation !important;
  -webkit-tap-highlight-color: rgba(74, 144, 226, 0.2);
  z-index: 1;
  user-select: none;
  -webkit-user-select: none;
  width: 100%;
  height: 100%;
}

.file-input-display-material {
  -webkit-tap-highlight-color: rgba(102, 126, 234, 0.2);
}

.file-input-display *,
.file-input-display-material * {
  pointer-events: none !important;
  user-select: none;
  -webkit-user-select: none;
}

.file-input-display-material {
  border-color: rgba(102, 126, 234, 0.3);
}

.file-input-display:hover,
.file-input-display-material:hover {
  border-color: rgba(102, 126, 234, 0.5);
  background: rgba(102, 126, 234, 0.1);
}

.file-input-display i,
.file-input-display-material i {
  font-size: 2rem;
  color: #4a90e2;
  margin-bottom: 10px;
  display: block;
}

.file-input-display-material i {
  color: #667eea;
}

.file-input-display span,
.file-input-display-material span {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

/* Tablet ve Touch Cihazlar İçin Özel Düzenlemeler */
@media (max-width: 1024px) {
  .file-input-wrapper,
  .file-input-wrapper-material {
    min-height: 140px;
  }
  
  .file-input-display,
  .file-input-display-material {
    min-height: 140px;
    padding: 25px;
  }
  
  .file-input-display i,
  .file-input-display-material i {
    font-size: 2.5rem;
    margin-bottom: 15px;
  }
  
  .file-input-display span,
  .file-input-display-material span {
    font-size: 1rem;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-nav {
    flex-direction: column;
    align-items: center;
  }
  
  .nav-btn {
    width: 100%;
    max-width: 200px;
    justify-content: center;
  }
  
  .file-input-wrapper,
  .file-input-wrapper-material {
    min-height: 120px;
  }
  
  .file-input-display,
  .file-input-display-material {
    min-height: 120px;
    padding: 20px;
  }
  
  .quick-actions-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .tab-content h2 {
    font-size: 2rem;
  }
  
  .header-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .user-info {
    justify-self: center;
  }
  
  .todos-header {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  
  /* Gelişmiş Filtreler Responsive */
  .todos-filters {
    padding: 20px;
    margin-bottom: 20px;
  }
  
  .filters-header {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .filter-actions {
    justify-content: center;
  }
  
  .filters-row {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .filter-group {
    width: 100%;
  }
  
  .filter-group select,
  .filter-group input {
    width: 100%;
    min-width: auto;
  }
  
  .quick-filters {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  
  .quick-filter-label {
    text-align: center;
    margin-right: 0;
    margin-bottom: 10px;
  }
  
  .quick-filter-btn {
    justify-content: center;
    width: 100%;
  }
  
  .search-input-wrapper {
    max-width: 100%;
  }
  
  /* Todo Items Mobile Layout */
  .todo-item {
    padding: 20px;
    gap: 15px;
  }
  
  .todo-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .todo-meta {
    justify-content: flex-start;
    width: 100%;
  }
  
  .todo-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .todo-actions {
    align-self: flex-end;
  }
  
  
  .goals-header {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  
  .goals-stats {
    grid-template-columns: 1fr;
  }
  
  .goal-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .goal-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .todos-filters {
    padding: 15px;
  }
  
  .todo-item {
    padding: 15px;
    gap: 12px;
  }
  
  .todo-checkbox label {
    width: 24px;
    height: 24px;
  }
  
  .todo-title {
    font-size: 1.1rem;
  }
  
  .todo-meta span {
    font-size: 0.75rem;
    padding: 3px 8px;
  }
  
  .quick-filter-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
}

/* Animasyonlar */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.widget,
.welcome-card {
  animation: fadeInUp 0.6s ease forwards;
}

.widget:nth-child(2) { animation-delay: 0.1s; }
.widget:nth-child(3) { animation-delay: 0.2s; }

/* Hover Efektleri */
.widget:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

/* Scroll Bar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(15, 15, 35, 0.8);
}

::-webkit-scrollbar-thumb {
  background: #4a90e2;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #357abd;
}

/* Medya Not Sistemi Stilleri */
.media-card {
    background: rgba(26, 31, 46, 0.95);
    border-radius: 15px;
    padding: 20px;
    border: 2px solid #4a90e2;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.media-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(74, 144, 226, 0.3);
    border-color: #5ba0f2;
}

.media-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4a90e2, #5ba0f2, #6bb0ff);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.media-card:hover::before {
    opacity: 1;
}

.media-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.media-header h4 {
    color: #4a90e2;
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.media-header h4 i {
    font-size: 1.2rem;
}

.media-header h4 i.fa-file-pdf {
    color: #e74c3c;
}

.media-header h4 i.fa-image {
    color: #f39c12;
}

.media-actions {
    display: flex;
    gap: 5px;
}

.media-actions button {
    border: none;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
}

.media-actions button:hover {
    transform: scale(1.1);
}

.media-actions button:first-child {
    background: #27ae60;
    color: white;
}

.media-actions button:nth-child(2) {
    background: #3498db;
    color: white;
}

.media-actions button:last-child {
    background: #e74c3c;
    color: white;
}

.media-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.media-meta span {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

.media-meta .folder-tag {
    background: rgba(74, 144, 226, 0.2);
    color: #4a90e2;
}

.media-meta .file-info {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
}

.media-meta .tags-tag {
    background: rgba(155, 89, 182, 0.2);
    color: #9b59b6;
}

.media-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.media-footer span {
    color: #95a5a6;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.media-footer button {
    background: #4a90e2;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.media-footer button:hover {
    background: #5ba0f2;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.4);
}

/* Medya Grid Düzeni */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

/* Medya Yükleme Butonu */
.add-media-btn {
    background: linear-gradient(135deg, #4a90e2, #5ba0f2);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.add-media-btn:hover {
    background: linear-gradient(135deg, #5ba0f2, #6bb0ff);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.4);
}

/* Medya Türü Göstergeleri */
.media-type-indicator {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.media-type-indicator.pdf {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
}

.media-type-indicator.image {
    background: rgba(243, 156, 18, 0.2);
    color: #f39c12;
}

/* Responsive Medya Grid */
@media (max-width: 768px) {
    .media-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .media-card {
        padding: 15px;
    }
    
    .media-header h4 {
        font-size: 1rem;
    }
    
    .media-actions {
        flex-direction: column;
        gap: 3px;
    }
    
    .media-actions button {
        min-width: 28px;
        padding: 4px 8px;
    }
}

/* ===== MODAL STİLLERİ - STANDART ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(15px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: modalFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 20px;
}

.modal.active {
    display: flex;
}

@keyframes modalFadeIn {
    from { 
        opacity: 0;
    }
    to { 
        opacity: 1;
    }
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.modal-content {
    background: linear-gradient(145deg, rgba(26, 31, 46, 0.98), rgba(15, 15, 35, 0.95));
    backdrop-filter: blur(30px);
    border: 2px solid rgba(74, 144, 226, 0.3);
    border-radius: 24px;
    padding: 0;
    max-width: 650px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 
                0 0 0 1px rgba(74, 144, 226, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: modalSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
}

.modal-content.modal-large {
    max-width: 800px;
}

.modal-content.modal-small {
    max-width: 450px;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 32px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.12), rgba(155, 89, 182, 0.12));
    position: relative;
    overflow: hidden;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(74, 144, 226, 0.05), rgba(155, 89, 182, 0.05));
    opacity: 0.6;
    z-index: -1;
}

.modal-header h3 {
    margin: 0;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #4a90e2, #9b59b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-header .modal-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #4a90e2, #9b59b6);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(74, 144, 226, 0.35);
}

.modal-header .modal-icon i {
    color: white;
    font-size: 1.4rem;
}

.modal-close {
    background: rgba(231, 76, 60, 0.15);
    border: 2px solid rgba(231, 76, 60, 0.3);
    color: #e74c3c;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.modal-close::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(231, 76, 60, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(231, 76, 60, 0.25);
    border-color: rgba(231, 76, 60, 0.5);
    transform: scale(1.08) rotate(90deg);
    box-shadow: 0 4px 16px rgba(231, 76, 60, 0.3);
}

.modal-close:hover::before {
    width: 100%;
    height: 100%;
    border-radius: 12px;
}

.modal-close:active {
    transform: scale(0.95) rotate(90deg);
}

/* Modal Body */
.modal-body {
    padding: 32px;
    overflow-y: auto;
    flex: 1;
}

.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: rgba(74, 144, 226, 0.3);
    border-radius: 10px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: rgba(74, 144, 226, 0.5);
}

/* Modal Form Stilleri */
.modal form {
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.modal .form-group {
    margin-bottom: 24px;
}

.modal .form-group:last-child {
    margin-bottom: 0;
}

.modal .form-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: #e0e0e0;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal .form-group label .label-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.2), rgba(155, 89, 182, 0.2));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(74, 144, 226, 0.3);
}

.modal .form-group label .label-icon i {
    color: #4a90e2;
    font-size: 0.95rem;
}

.modal .form-group label i {
    color: #4a90e2;
    width: 18px;
    font-size: 1rem;
}

.modal .form-group .required {
    color: #e74c3c;
    margin-left: 4px;
}

.modal .form-group input,
.modal .form-group select,
.modal .form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid rgba(74, 144, 226, 0.25);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    color: #e0e0e0;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    font-family: inherit;
}

.modal .form-group input::placeholder,
.modal .form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
    opacity: 0.7;
}

.modal .form-group input:hover,
.modal .form-group select:hover,
.modal .form-group textarea:hover {
    border-color: rgba(74, 144, 226, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.modal .form-group input:focus,
.modal .form-group select:focus,
.modal .form-group textarea:focus {
    outline: none;
    border-color: #4a90e2;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.15),
                0 8px 24px rgba(74, 144, 226, 0.25);
    transform: translateY(-1px);
}

.modal .form-group input:invalid:not(:placeholder-shown),
.modal .form-group select:invalid,
.modal .form-group textarea:invalid:not(:placeholder-shown) {
    border-color: rgba(231, 76, 60, 0.5);
    background: rgba(231, 76, 60, 0.05);
}

.modal .form-group input:valid:not(:placeholder-shown),
.modal .form-group select:valid,
.modal .form-group textarea:valid:not(:placeholder-shown) {
    border-color: rgba(46, 204, 113, 0.5);
}

.modal .form-group textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.6;
}

.modal .form-group small {
    display: block;
    margin-top: 8px;
    color: #95a5a6;
    font-size: 0.85rem;
    font-style: italic;
}

.modal .form-group .error-message {
    display: none;
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 6px;
    font-weight: 600;
}

.modal .form-group.error .error-message {
    display: block;
}

.modal .form-group.error input,
.modal .form-group.error select,
.modal .form-group.error textarea {
    border-color: #e74c3c;
    background: rgba(231, 76, 60, 0.08);
}

.modal .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 640px) {
    .modal .form-row {
        grid-template-columns: 1fr;
    }
}

/* Modal Footer ve Buton Stilleri */
.modal-footer {
    padding: 24px 32px;
    border-top: 2px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 2px solid rgba(255, 255, 255, 0.08);
}

.modal-actions.full-width {
    flex-direction: column;
}

.modal-actions.full-width button {
    width: 100%;
}

.btn-primary,
.btn-secondary,
.modal-btn {
    padding: 14px 28px;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    min-width: 130px;
    justify-content: center;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.btn-primary::before,
.btn-secondary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before,
.btn-secondary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, #4a90e2, #9b59b6);
    color: white;
    box-shadow: 0 4px 16px rgba(74, 144, 226, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(74, 144, 226, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.3);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #e0e0e0;
    border: 2px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.1);
}

.btn-secondary:active {
    transform: translateY(0);
}

.modal-btn.save-btn {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    box-shadow: 0 4px 16px rgba(39, 174, 96, 0.3);
}

.modal-btn.save-btn:hover {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(39, 174, 96, 0.4);
}

.modal-btn.cancel-btn {
    background: rgba(255, 255, 255, 0.08);
    color: #e0e0e0;
    border: 2px solid rgba(255, 255, 255, 0.15);
}

.modal-btn.cancel-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}

/* Modal Loading State */
.modal-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 31, 46, 0.95);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: 24px;
}

.modal-loading.active {
    display: flex;
}

.modal-loading .spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(74, 144, 226, 0.2);
    border-top-color: #4a90e2;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Silme Modal Stilleri */
.modal-body {
    padding: 30px;
}

.delete-warning {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(231, 76, 60, 0.1);
    border: 2px solid rgba(231, 76, 60, 0.3);
    border-radius: 12px;
    padding: 15px;
    margin-top: 20px;
    color: #e74c3c;
}

.delete-warning i {
    font-size: 1.2rem;
    color: #e74c3c;
}

.delete-warning span {
    font-weight: 600;
    font-size: 0.95rem;
}

.delete-confirm-btn {
    background: linear-gradient(135deg, #e74c3c, #c0392b) !important;
    border: none !important;
}

.delete-confirm-btn:hover {
    background: linear-gradient(135deg, #c0392b, #a93226) !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(231, 76, 60, 0.4);
}

/* Modal Responsive */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .modal-header {
        padding: 20px;
    }
    
    .modal-header h3 {
        font-size: 1.2rem;
    }
    
    .modal form {
        padding: 20px;
    }
    
    .modal .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .modal-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .modal-content {
        width: 98%;
        margin: 10px;
    }
    
    .modal-header {
        padding: 15px;
    }
    
    .modal form {
        padding: 15px;
    }
    
    .modal .form-group input,
    .modal .form-group select,
    .modal .form-group textarea {
        padding: 12px 15px;
        font-size: 0.9rem;
    }
}

/* Proje Kategori Kartları */
.project-category-card {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.project-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #9b59b6, #8e44ad);
    transition: all 0.3s ease;
}

.project-category-card:hover::before {
    height: 6px;
}

.open-project-btn {
    transition: all 0.3s ease;
}

.open-project-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Proje İkonları */
.project-icon {
    transition: all 0.3s ease;
}

.project-category-card:hover .project-icon {
    transform: scale(1.1);
}

/* Klasör Kartları Hover Efekti */
.folder-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

.folder-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Klasör Detay Sayfası */
.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #4a90e2;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 12px 20px;
    background: rgba(74, 144, 226, 0.1);
    border: 2px solid rgba(74, 144, 226, 0.3);
    border-radius: 12px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.back-btn:hover {
    color: #357abd;
    background: rgba(74, 144, 226, 0.2);
    border-color: rgba(74, 144, 226, 0.6);
    transform: translateX(-5px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
}

.back-btn i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.back-btn:hover i {
    transform: translateX(-3px);
}

.folder-info {
    background: rgba(26, 31, 46, 0.95);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    border: 2px solid rgba(74, 144, 226, 0.3);
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.folder-info:hover {
    border-color: rgba(74, 144, 226, 0.5);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.folder-description p {
    color: #bdc3c7;
    margin: 0 0 20px 0;
    font-size: 1.1rem;
    line-height: 1.7;
    font-weight: 400;
}

.folder-stats {
    display: flex;
    gap: 25px;
    color: #95a5a6;
    font-size: 1rem;
    flex-wrap: wrap;
}

.folder-stats span {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(74, 144, 226, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(74, 144, 226, 0.2);
    transition: all 0.3s ease;
}

.folder-stats span:hover {
    background: rgba(74, 144, 226, 0.2);
    border-color: rgba(74, 144, 226, 0.4);
    transform: translateY(-2px);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #95a5a6;
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    color: #4a90e2;
}

.empty-state h3 {
    margin: 0 0 15px 0;
    color: #e0e0e0;
    font-size: 1.5rem;
}

.empty-state p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
}

/* Hedef Ekleme Butonu Stilleri */
.goals-actions {
    margin: 20px 0;
    text-align: center;
}

.goals-actions .btn-primary {
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    border: none;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.goals-actions .btn-primary:hover {
    background: linear-gradient(135deg, #357abd 0%, #2c5aa0 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
}

.goals-actions .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(74, 144, 226, 0.3);
}

.goals-actions .btn-primary i {
    font-size: 1.1rem;
}

/* ===== PROJE MODAL STİLLERİ ===== */

/* Form Row */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

/* Teknoloji Seçimi */
.tech-selection {
    margin-top: 10px;
}

.tech-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.tech-option {
    position: relative;
    cursor: pointer;
}

.tech-option input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.tech-tag {
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    background: rgba(255, 255, 255, 0.05);
    color: #bdc3c7;
}

.tech-option input[type="checkbox"]:checked + .tech-tag {
    transform: scale(1.05);
    border-color: currentColor;
}

/* Teknoloji Renkleri */
.tech-tag.html {
    background: rgba(228, 77, 38, 0.2);
    color: #e44d26;
}

.tech-tag.css {
    background: rgba(33, 150, 243, 0.2);
    color: #2196f3;
}

.tech-tag.js {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

.tech-tag.react {
    background: rgba(97, 218, 251, 0.2);
    color: #61dafb;
}

.tech-tag.vue {
    background: rgba(76, 175, 80, 0.2);
    color: #4caf50;
}

.tech-tag.angular {
    background: rgba(221, 44, 0, 0.2);
    color: #dd2c00;
}

.tech-tag.node {
    background: rgba(104, 160, 99, 0.2);
    color: #68a063;
}

.tech-tag.php {
    background: rgba(119, 123, 180, 0.2);
    color: #777bb4;
}

.tech-tag.python {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

.tech-tag.mysql {
    background: rgba(0, 117, 143, 0.2);
    color: #00758f;
}

/* Modal Animasyonları */
.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 1;
    transition: all 0.3s ease;
}

.modal-content {
    background: linear-gradient(135deg, rgba(26, 31, 46, 0.95), rgba(15, 15, 35, 0.9));
    border-radius: 25px;
    padding: 30px;
    border: 2px solid rgba(102, 126, 234, 0.3);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(102, 126, 234, 0.2);
}

.modal-header h3 {
    color: transparent;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    background: none;
    border: none;
    color: #bdc3c7;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    transform: rotate(90deg);
}

/* Form Grupları */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #e0e0e0;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: #e0e0e0;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #95a5a6;
    font-style: italic;
}

/* Modal Actions */
.modal-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid rgba(102, 126, 234, 0.2);
}

.btn-primary,
.btn-secondary {
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 2px solid rgba(231, 76, 60, 0.3);
}

.btn-secondary:hover {
    background: rgba(231, 76, 60, 0.3);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .tech-options {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 8px;
    }
    
    .modal-content {
        width: 95%;
        padding: 20px;
        margin: 10px;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}