/* ==========================================================================
   Yusuf Günhan Erol - Yönetim Paneli Modern Stil Dosyası
   Koyu Tema, Lüks Tipografi, Glassmorphism ve Responsive Izgara
   ========================================================================== */

:root {
  --admin-bg: #070a0f;
  --admin-sidebar-bg: #0d121d;
  --admin-card-bg: #121824;
  --admin-border: rgba(255, 255, 255, 0.08);
  --admin-border-focus: #f59e0b;
  --admin-text-main: #f8fafc;
  --admin-text-muted: #94a3b8;
  --admin-primary: #e11d48;
  --admin-primary-hover: #be123c;
  --admin-gold: #f59e0b;
  --admin-success: #10b981;
  --admin-danger: #ef4444;
  --admin-radius: 12px;
  --admin-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Plus Jakarta Sans', sans-serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--admin-bg);
  color: var(--admin-text-main);
  line-height: 1.6;
  min-height: 100vh;
}

/* ==========================================================================
   GİRİŞ SAYFASI (LOGIN PAGE)
   ========================================================================== */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 20%, rgba(225, 29, 72, 0.15), transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(245, 158, 11, 0.08), transparent 50%),
              var(--admin-bg);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
}

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

.login-logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, var(--admin-primary), var(--admin-gold));
  border-radius: 16px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 16px;
  box-shadow: 0 8px 20px rgba(225, 29, 72, 0.35);
}

.login-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.login-subtitle {
  font-size: 0.9rem;
  color: var(--admin-text-muted);
}

/* ==========================================================================
   ADMİN PANEL ANA DÜZEN (LAYOUT: SIDEBAR + MAIN)
   ========================================================================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 270px;
  background: var(--admin-sidebar-bg);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

.admin-sidebar-header {
  padding: 24px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--admin-border);
}

.sidebar-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--admin-primary), var(--admin-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
}

.sidebar-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  display: block;
  line-height: 1.2;
}

.sidebar-sub {
  font-size: 0.75rem;
  color: var(--admin-gold);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-nav {
  padding: 20px 14px;
  flex: 1;
  overflow-y: auto;
}

.nav-category-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
  padding: 10px 14px 6px;
  font-weight: 700;
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  color: var(--admin-text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--admin-radius);
  transition: all 0.2s ease;
  margin-bottom: 4px;
}

.admin-nav-link i {
  font-size: 1.1rem;
  width: 22px;
  text-align: center;
}

.admin-nav-link:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.admin-nav-link.active {
  background: linear-gradient(135deg, rgba(225, 29, 72, 0.2), rgba(245, 158, 11, 0.15));
  border: 1px solid rgba(225, 29, 72, 0.35);
  color: #fff;
  font-weight: 600;
}

.admin-nav-badge {
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--admin-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}

.admin-sidebar-footer {
  padding: 18px 20px;
  border-top: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.admin-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--admin-gold);
  font-size: 0.9rem;
}

.admin-username {
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.2;
}

.admin-role {
  font-size: 0.75rem;
  color: var(--admin-text-muted);
}

.admin-logout-btn {
  color: #94a3b8;
  font-size: 1.1rem;
  text-decoration: none;
  transition: color 0.2s;
}

.admin-logout-btn:hover {
  color: var(--admin-danger);
}

/* ==========================================================================
   ANA İÇERİK ALANI (MAIN CONTENT)
   ========================================================================== */
.admin-main {
  flex: 1;
  margin-left: 270px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  height: 70px;
  background: rgba(13, 18, 29, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--admin-border);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-title-wrap h2 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-view-site {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  color: #cbd5e1;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-view-site:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.admin-content {
  padding: 32px;
  flex: 1;
}

/* ==========================================================================
   İSTATİSTİK KARTLARI (DASHBOARD STATS)
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--admin-shadow);
  transition: transform 0.2s, border-color 0.2s;
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: rgba(245, 158, 11, 0.4);
}

.stat-info span {
  display: block;
  font-size: 0.85rem;
  color: var(--admin-text-muted);
  margin-bottom: 6px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.stat-icon.primary { background: rgba(225, 29, 72, 0.15); color: var(--admin-primary); }
.stat-icon.gold { background: rgba(245, 158, 11, 0.15); color: var(--admin-gold); }
.stat-icon.success { background: rgba(16, 185, 129, 0.15); color: var(--admin-success); }
.stat-icon.blue { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }

/* ==========================================================================
   PANEL KARTLARI VE TABLOLAR (CARDS & TABLES)
   ========================================================================== */
.admin-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  overflow: hidden;
  margin-bottom: 30px;
}

.admin-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.admin-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-card-body {
  padding: 24px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.02);
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: #e2e8f0;
  font-size: 0.9rem;
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.thumb-preview {
  width: 54px;
  height: 42px;
  border-radius: 6px;
  object-fit: cover;
  background: #000;
  display: block;
}

/* ==========================================================================
   FORM ELEMANLARI (FORM CONTROLS)
   ========================================================================== */
.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  color: #fff;
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--admin-gold);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   BUTONLAR & BİLDİRİMLER (BUTTONS & ALERTS)
   ========================================================================== */
.btn-admin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--admin-radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-admin-primary {
  background: linear-gradient(135deg, var(--admin-primary), #f43f5e);
  color: #fff;
  box-shadow: 0 4px 14px rgba(225, 29, 72, 0.35);
}

.btn-admin-primary:hover {
  background: linear-gradient(135deg, #be123c, var(--admin-primary));
  box-shadow: 0 6px 18px rgba(225, 29, 72, 0.5);
  color: #fff;
}

.btn-admin-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--admin-border);
  color: #cbd5e1;
}

.btn-admin-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.btn-admin-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.btn-admin-danger:hover {
  background: var(--admin-danger);
  color: #fff;
}

.btn-admin-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
  border-radius: 8px;
}

.alert-box {
  padding: 14px 18px;
  border-radius: var(--admin-radius);
  margin-bottom: 24px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.alert-success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid #10b981;
  color: #34d399;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid #ef4444;
  color: #fca5a5;
}

/* ==========================================================================
   GALERİ YÖNETİM IZGARASI (ADMIN MEDIA GRID)
   ========================================================================== */
.admin-media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

.admin-media-card {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
}

.admin-media-card:hover {
  border-color: rgba(245, 158, 11, 0.4);
  transform: translateY(-2px);
}

.admin-media-thumb-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #000;
  position: relative;
  overflow: hidden;
}

.admin-media-thumb-wrap img,
.admin-media-thumb-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-type-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--admin-gold);
  text-transform: uppercase;
}

.admin-media-details {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-media-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-media-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   RESPONSIVE UYARLAMALAR
   ========================================================================== */
@media (max-width: 991px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.open {
    transform: translateX(0);
  }
  .admin-main {
    margin-left: 0;
  }
}

/* ==========================================================================
   ADMİN MODAL PENCERE STİLLERİ
   ========================================================================== */
.admin-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.admin-modal-backdrop.active {
  display: flex;
  animation: modalFadeIn 0.2s ease-out;
}

.admin-modal-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  width: 100%;
  max-width: 480px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  animation: modalScaleUp 0.2s ease-out;
}

.admin-modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-modal-close {
  background: transparent;
  border: none;
  color: var(--admin-text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-modal-close:hover {
  color: #fff;
}

.admin-modal-body {
  padding: 24px;
}

.admin-modal-footer {
  padding: 16px 24px;
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

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

@keyframes modalScaleUp {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}