@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg-dark: #09090e;
  --bg-card: #151522;
  --bg-hover: #1f1f33;
  --pink-500: #ec4899;
  --pink-600: #db2777;
  --text-primary: #ffffff;
  --text-secondary: #9ca3af;
  --border-color: rgba(255,255,255,0.08);
  --danger: #ef4444;
  --success: #10b981;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--bg-card);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 24px;
  font-size: 18px;
  font-weight: 700;
  color: var(--pink-500);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links {
  padding: 16px 0;
  flex: 1;
}

.nav-item {
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
  cursor: pointer;
}

.nav-item:hover, .nav-item.active {
  background-color: var(--bg-hover);
  color: var(--text-primary);
  border-right: 3px solid var(--pink-500);
}

.sidebar-footer {
  padding: 24px;
  border-top: 1px solid var(--border-color);
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  height: 70px;
  background-color: rgba(21, 21, 34, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

.topbar h2 {
  font-size: 20px;
  font-weight: 600;
}

.content-area {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
}

.view-section {
  display: none;
}

.view-section.active {
  display: block;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-title {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--pink-500);
}

/* Data Table */
.data-table-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
}

.table-header-actions {
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.search-input {
  background-color: var(--bg-dark);
  border: 1px solid var(--border-color);
  color: white;
  padding: 10px 16px;
  border-radius: 8px;
  width: 300px;
  outline: none;
}
.search-input:focus {
  border-color: var(--pink-500);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 16px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

td {
  font-size: 14px;
}

tbody tr:hover {
  background-color: var(--bg-hover);
}

.role-badge {
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.role-admin {
  background-color: rgba(236, 72, 153, 0.2);
  color: var(--pink-500);
}

.role-user {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ccc;
}

/* Buttons */
.btn {
  background-color: var(--pink-500);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.9;
}

.btn-small {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-danger {
  background-color: rgba(239, 68, 68, 0.2);
  color: var(--danger);
}
.btn-danger:hover {
  background-color: rgba(239, 68, 68, 0.3);
}

.action-btns {
  display: flex;
  gap: 8px;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  width: 500px;
  max-width: 90%;
  border-radius: 16px;
  padding: 32px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-title {
  margin-bottom: 24px;
  font-size: 20px;
  font-weight: 600;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 14px;
}

.form-control {
  width: 100%;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  color: white;
  padding: 12px;
  border-radius: 8px;
  outline: none;
}

.form-control:focus {
  border-color: var(--pink-500);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 32px;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: white;
}

.btn-outline:hover {
  background: var(--bg-hover);
}

.user-images-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.user-image-thumb {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
.image-wrapper {
    position: relative;
}
.image-delete-btn {
    position: absolute;
    top: 5px; right: 5px;
    background: rgba(239, 68, 68, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px; height: 24px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px;
}

/* ─── Mobile Responsiveness ─── */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: -260px;
    height: 100vh;
    z-index: 2000;
    transition: transform 0.3s ease;
  }
  
  .sidebar.open {
    transform: translateX(260px);
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
  }

  .topbar {
    padding: 0 16px;
    justify-content: flex-start;
  }

  .topbar h2 {
    font-size: 18px;
    flex: 1;
  }

  #admin-user-info {
    display: none; /* hide email on mobile topbar to save space */
  }

  .content-area {
    padding: 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .table-header-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  
  .search-input {
    width: 100%;
  }

  .data-table-container {
    border-radius: 8px;
    overflow-x: auto; /* Allow horizontal scrolling for table */
  }

  table th, table td {
    padding: 12px 16px;
    white-space: nowrap; /* Prevent stacking in small cells */
  }

  .modal-content {
    width: 95%;
    padding: 24px;
    margin: 20px auto;
  }

  .form-row {
    flex-direction: column;
  }
  
  .action-btns {
    flex-direction: row;
  }
  
  /* Sidebar overlay */
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1500;
  }
  
  .sidebar-overlay.active {
    display: block;
  }
}

/* Spinner */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(236, 72, 153, 0.2);
  border-top: 3px solid var(--pink-500);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}