/* Genel Ayarları */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f3f4f6;
  margin: 0;
  padding: 0;
  color: #333;
}

h1 {
  font-size: 24px;
  color: #333;
  margin-bottom: 20px;
}







header {
  background-color: #2c3e50;
  padding: 1rem 2rem;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nav-buttons {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-buttons li {
  display: inline;
}

.nav-button {
  background-color: #3498db;
  color: white;
  padding: 0.5rem 1rem;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background-color 0.3s ease, transform 0.1s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.15);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  border: none;
}

.nav-button:hover {
  background-color: #2980b9;
  transform: scale(1.03);
}

.nav-button i {
  font-size: 1rem;
}

.nav-button:focus {
  outline: none;
}

button.nav-button {
  background-color: #f39c12; /* Bildirim butonu için farklı renk */
}

button#logoutBtn {
  background-color: #e74c3c; /* Çıkış butonu için kırmızı */
}

button#logoutBtn:hover {
  background-color: #c0392b; /* Çıkış butonu hover rengini değiştir */
}










table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

table th, table td {
  padding: 12px;
  text-align: left;
  border: 1px solid #ddd;
  font-size: 16px;
}

table th {
  background-color: #f8f9fa;
  font-weight: bold;
}

table td {
  background-color: #fafafa;
}

img {
  max-width: 120px;
  border-radius: 5px;
}

section {
  margin: 20px 0;
}


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

.panel-header h3 {
  margin: 0;
  font-size: 20px;
  color: #333;
}

/* Kapatma Butonu */
#close-panel {
  padding: 10px 20px;
  font-size: 16px;
  background-color: #dc3545;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#close-panel:hover {
  background-color: #c82333;
}



button {
  padding: 12px;
  background-color: #2563eb;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s ease;
}

a {
  align-items: center;
  color: #2563eb;
  border: none;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #1e40af;
}

.message {
  margin-top: 15px;
  text-align: center;
  font-weight: bold;
  color: #666;
}


.projects-panel {
  padding: 20px;
}

.projects-panel h1 {
  font-size: 24px;
  font-weight: bold;
  color: #333;
  text-align: center;
  margin-bottom: 30px;
}

.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); /* Responsive grid */
  gap: 20px;  /* Boşluklar */
}

.project-card {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 15px;
  text-align: center;
}

.project-card img {
  max-width: 100%;
  border-radius: 8px;
  margin-bottom: 10px;
}

.project-title {
  font-size: 18px;
  color: #333;
  margin-bottom: 10px;
}

.project-description {
  font-size: 14px;
  color: #666;
  margin-bottom: 15px;
}

.project-video {
  font-size: 14px;
  color: #007bff;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}



/* -------------------Sayfa içeriği */
.container {
  max-width: 500px;
  margin: 50px auto;
  background-color: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

/* Başlık */
.container h2 {
  text-align: center;
  color: #2c3e50;
  margin-bottom: 1.5rem;
}

/* Form alanları */
.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: #34495e;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  border-color: #3498db;
  outline: none;
}

/* Login Form */
.login-form {
  max-width: 400px;
  margin: 0 auto;
  padding: 2rem;
  border-radius: 8px;
}

#email {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

#password {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

/* Buton */
.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background-color: #db9334;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.1s ease;
}

.btn:hover {
  background-color: #2980b9;
  transform: scale(1.02);
}

.mb-3 {
  margin-bottom: 1rem;
}







/* Modal Arka Plan (overlay) */
.modal {
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5); /* arka plan karartma */
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Modal İçeriği */
.modal-content {
  background-color: white;
  padding: 2rem;
  border-radius: 8px;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  text-align: center;
}

/* Başlık ve Açıklama */
.modal-content h3 {
  margin-bottom: 1rem;
  color: #2c3e50;
}

.modal-content p {
  margin-bottom: 1.5rem;
  color: #34495e;
}

/* Butonlar */
.modal-content .btn {
  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  margin: 0 0.5rem;
  transition: background-color 0.3s ease, transform 0.1s ease;
}

/* Silme butonu (kırmızı) */
#confirmDelete {
  background-color: #e74c3c;
  color: white;
}

#confirmDelete:hover {
  background-color: #c0392b;
  transform: scale(1.03);
}

/* İptal butonu (gri) */
#cancelDelete {
  background-color: #7f8c8d;
  color: white;
}

#cancelDelete:hover {
  background-color: #636e72;
  transform: scale(1.03);
}

/* ===== MODERN ADMIN STYLES ===== */

/* Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  color: #1a202c;
  line-height: 1.6;
}

/* Admin Header */
.admin-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2d3748;
}

.header-brand i {
  color: #667eea;
  font-size: 1.75rem;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  color: #4a5568;
  font-weight: 500;
  border-radius: 12px;
  transition: all 0.3s ease;
  background: transparent;
}

.nav-link:hover {
  background: rgba(102, 126, 234, 0.1);
  color: #667eea;
  transform: translateY(-1px);
}

.nav-link-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.nav-link-primary:hover {
  background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

/* Main Content */
.main-content {
  padding: 2rem 0;
  min-height: calc(100vh - 80px);
}

.content-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Page Header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-title-section {
  flex: 1;
  min-width: 300px;
}

.page-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 2rem;
  font-weight: 700;
  color: white;
  margin: 0 0 0.5rem 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-title i {
  color: #fbbf24;
}

.page-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin: 0;
}

.page-stats {
  display: flex;
  gap: 1rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  min-width: 200px;
}

.stat-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.stat-content {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: #2d3748;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: #718096;
  font-weight: 500;
}

/* Table Section */
.table-section {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.table-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  min-width: 300px;
}

.search-box i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #a0aec0;
  z-index: 1;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  font-size: 0.95rem;
  background: white;
  transition: all 0.3s ease;
}

.search-input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.table-container {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  position: relative;
}

/* Modern Table */
.modern-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 12px;
  overflow: hidden;
}

.modern-table thead {
  background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

.modern-table th {
  padding: 1.25rem 1rem;
  text-align: left;
  font-weight: 600;
  color: #2d3748;
  border-bottom: 2px solid #e2e8f0;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.th-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.th-content i {
  color: #667eea;
  font-size: 0.875rem;
}

.modern-table td {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid #f7fafc;
  vertical-align: middle;
}

.modern-table tbody tr {
  transition: all 0.3s ease;
}

.modern-table tbody tr:hover {
  background: #f7fafc;
  transform: scale(1.01);
}

.modern-table tbody tr:last-child td {
  border-bottom: none;
}

/* Table Content Styles */
.user-id {
  display: flex;
  align-items: center;
}

.id-badge {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.user-email {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #4a5568;
  font-weight: 500;
}

.user-email i {
  color: #a0aec0;
  font-size: 0.875rem;
}

.action-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Modern Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-edit {
  background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
  color: white;
}

.btn-edit:hover {
  background: linear-gradient(135deg, #38a169 0%, #2f855a 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(72, 187, 120, 0.4);
}

.btn-delete {
  background: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
  color: white;
}

.btn-delete:hover {
  background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 101, 101, 0.4);
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  background: #718096;
  color: white;
}

.btn-secondary:hover {
  background: #4a5568;
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
  color: white;
}

.btn-danger:hover {
  background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
  transform: translateY(-1px);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: #718096;
}

.empty-icon {
  font-size: 4rem;
  color: #cbd5e0;
  margin-bottom: 1.5rem;
}

.empty-state h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #4a5568;
  margin-bottom: 0.5rem;
}

.empty-state p {
  font-size: 1rem;
  margin-bottom: 2rem;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* Modern Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-container {
  position: relative;
  background: white;
  border-radius: 20px;
  padding: 0;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  background: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
  color: white;
  padding: 2rem;
  text-align: center;
}

.modal-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.9);
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.modal-body {
  padding: 2rem;
}

.modal-body p {
  font-size: 1.1rem;
  color: #4a5568;
  margin-bottom: 1.5rem;
  text-align: center;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #f7fafc;
  padding: 1rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  border: 1px solid #e2e8f0;
}

.user-info i {
  color: #667eea;
  font-size: 1.25rem;
}

.user-info span {
  font-weight: 600;
  color: #2d3748;
}

.warning-message {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: #fed7d7;
  color: #c53030;
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid #feb2b2;
  font-size: 0.9rem;
}

.warning-message i {
  margin-top: 0.125rem;
  flex-shrink: 0;
}

.modal-footer {
  padding: 1.5rem 2rem;
  background: #f7fafc;
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  border-top: 1px solid #e2e8f0;
}

/* Additional Styles */
.no-results {
  text-align: center;
  padding: 3rem 2rem;
  color: #718096;
}

.no-results-icon {
  font-size: 3rem;
  color: #cbd5e0;
  margin-bottom: 1rem;
}

.no-results h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #4a5568;
  margin-bottom: 0.5rem;
}

.no-results p {
  font-size: 0.95rem;
  margin: 0;
}

/* Status Badges */
.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-new {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: white;
}

.status-read {
  background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
  color: white;
}

/* Notifications */
.notification {
  position: fixed;
  top: 2rem;
  right: 2rem;
  background: white;
  border-radius: 12px;
  padding: 1rem 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 3000;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  max-width: 400px;
  border-left: 4px solid #667eea;
}

.notification.show {
  transform: translateX(0);
}

.notification-success {
  border-left-color: #48bb78;
}

.notification-error {
  border-left-color: #f56565;
}

.notification-info {
  border-left-color: #667eea;
}

.notification i {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.notification-success i {
  color: #48bb78;
}

.notification-error i {
  color: #f56565;
}

.notification-info i {
  color: #667eea;
}

.notification span {
  flex: 1;
  font-weight: 500;
  color: #2d3748;
}

.notification-close {
  background: none;
  border: none;
  color: #a0aec0;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.notification-close:hover {
  background: #f7fafc;
  color: #4a5568;
}

/* Empty State Small */
.empty-state-small {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #a0aec0;
  font-size: 0.9rem;
  padding: 1rem;
}

.empty-state-small i {
  font-size: 1.25rem;
}

/* Text Utilities */
.text-center {
  text-align: center;
}

.text-error {
  color: #f56565;
}

/* Loading Spinner */
.fa-spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .content-container {
    padding: 0 1rem;
  }
  
  .header-container {
    padding: 1rem;
  }
  
  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .page-stats {
    width: 100%;
  }
  
  .stat-card {
    flex: 1;
    min-width: 0;
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: 1rem;
  }
  
  .header-nav {
    width: 100%;
    justify-content: center;
  }
  
  .nav-link {
    flex: 1;
    justify-content: center;
    min-width: 0;
  }
  
  .page-title {
    font-size: 1.5rem;
  }
  
  .table-section {
    padding: 1rem;
  }
  
  .table-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .search-box {
    min-width: 0;
    width: 100%;
  }
  
  .action-buttons {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .modal-container {
    width: 95%;
    margin: 1rem;
  }
  
  .modal-footer {
    flex-direction: column;
  }
  
  .modal-footer .btn {
    width: 100%;
  }
  
  .notification {
    top: 1rem;
    right: 1rem;
    left: 1rem;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .content-container {
    padding: 0 0.5rem;
  }
  
  .page-title {
    font-size: 1.25rem;
  }
  
  .stat-card {
    padding: 1rem;
  }
  
  .stat-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
  
  .modern-table th,
  .modern-table td {
    padding: 0.75rem 0.5rem;
  }
  
  .th-content span {
    display: none;
  }
  
  .user-email span {
    font-size: 0.875rem;
  }
  
  .btn span {
    display: none;
  }
  
  .btn {
    padding: 0.75rem;
    justify-content: center;
  }
}