/* Yönetici paneli */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg-sidebar: #0f172a;
  --bg-sidebar-hover: #1e293b;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-inverse: #f1f5f9;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --border: #e2e8f0;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font); font-size: 15px; color: var(--text-primary); background: var(--bg-page); line-height: 1.5; }

/* Giriş */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%); padding: 1rem; }
.login-card { width: 100%; max-width: 400px; background: var(--bg-card); border-radius: var(--radius); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); padding: 2rem; }
.login-card h1 { margin: 0 0 0.5rem; font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.login-card .sub { color: var(--text-secondary); margin-bottom: 1.5rem; font-size: 0.9375rem; }
.login-card label { display: block; font-weight: 500; margin-bottom: 0.375rem; color: var(--text-primary); }
.login-card input[type="text"], .login-card input[type="password"] { width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border); border-radius: var(--radius-sm); font-family: var(--font); font-size: 1rem; margin-bottom: 1rem; }
.login-card input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2); }
.login-card .btn { width: 100%; padding: 0.875rem; }
.login-card a { color: var(--accent); text-decoration: none; }
.login-card a:hover { text-decoration: underline; }

/* Layout */
.app-layout { display: flex; min-height: 100vh; }
.sidebar { width: 260px; background: var(--bg-sidebar); color: var(--text-inverse); flex-shrink: 0; display: flex; flex-direction: column; }
.sidebar-brand { padding: 1.25rem 1.5rem; font-weight: 700; font-size: 1.125rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
.sidebar-nav { flex: 1; padding: 1rem 0; }
.sidebar-nav a { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1.5rem; color: rgba(241,245,249,0.85); text-decoration: none; font-weight: 500; transition: background 0.15s, color 0.15s; }
.sidebar-nav a:hover { background: var(--bg-sidebar-hover); color: #fff; }
.sidebar-nav a.active { background: rgba(99, 102, 241, 0.2); color: #fff; border-left: 3px solid var(--accent); padding-left: calc(1.5rem - 3px); }
.sidebar-nav .icon { font-size: 1.25rem; opacity: 0.9; }
.sidebar-user { padding: 1rem 1.5rem; border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.875rem; color: rgba(241,245,249,0.7); }
.sidebar-user a { color: var(--accent); text-decoration: none; }
.sidebar-user a:hover { text-decoration: underline; }

.main { flex: 1; overflow-x: hidden; padding: 1.5rem; }
.page-header { margin-bottom: 1.5rem; }
.page-header h1 { margin: 0; font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.page-header p { margin: 0.25rem 0 0; color: var(--text-secondary); font-size: 0.9375rem; }

/* Özet kartları */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card { background: var(--bg-card); border-radius: var(--radius); padding: 1rem 1.25rem; border: 1px solid var(--border); text-align: center; }
.stat-card .label { font-size: 0.8125rem; color: var(--text-secondary); margin-bottom: 0.25rem; }
.stat-card .value { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.stat-card.primary .value { color: var(--accent); }
.stat-card.success .value { color: var(--success); }
.stat-card.warning .value { color: var(--warning); }
.stat-card.danger .value { color: var(--danger); }
.stat-card.info .value { color: #0ea5e9; }
.stat-card.default .value { color: var(--text-secondary); }

.quick-links { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }

/* Kartlar */
.card { background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); overflow: hidden; margin-bottom: 1.5rem; }
.card-header { padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); font-weight: 600; font-size: 1rem; }
.card-body { padding: 1.25rem; }

/* Form */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: 0.35rem; font-size: 0.9375rem; color: var(--text-primary); }
.form-control { width: 100%; padding: 0.5rem 0.75rem; border: 1px solid var(--border); border-radius: var(--radius-sm); font-family: var(--font); font-size: 0.9375rem; }
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15); }
.form-inline-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; align-items: end; }

/* Tablo */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
table.data-table th, table.data-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
table.data-table th { font-weight: 600; color: var(--text-secondary); background: #f8fafc; white-space: nowrap; }
table.data-table tr:hover td { background: #f8fafc; }

.badge { display: inline-block; padding: 0.2rem 0.5rem; font-size: 0.75rem; font-weight: 600; border-radius: 6px; }
.badge-success { background: #d1fae5; color: #047857; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-info { background: #e0f2fe; color: #075985; }

/* Kullanıcı listesi */
.user-list { list-style: none; margin: 0; padding: 0; }
.user-list li { padding: 0.35rem 0; border-bottom: 1px solid var(--border); }
.user-list li:last-child { border-bottom: none; }
.muted { color: var(--text-secondary); font-size: 0.875rem; }
.empty-inline { margin: 0; color: var(--text-secondary); }

/* Diğer */
.alert { padding: 0.75rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; font-size: 0.9375rem; }
.alert-success { background: #f0fdf4; color: var(--success); border: 1px solid #bbf7d0; }
.alert-danger { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.empty-state { text-align: center; padding: 2rem 1.5rem; color: var(--text-secondary); }
.empty-state p { margin: 0; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.75rem 1.25rem; font-family: var(--font); font-weight: 600; font-size: 0.9375rem; border: none; border-radius: var(--radius-sm); cursor: pointer; text-decoration: none; color: inherit; }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-primary); }
.btn-outline:hover { background: #f1f5f9; }
.photo-link { color: var(--accent); text-decoration: none; font-size: 0.875rem; }
.photo-link:hover { text-decoration: underline; }

@media (max-width: 768px) {
  .app-layout { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; padding: 0; }
  .sidebar-brand { width: 100%; }
  .sidebar-nav { display: flex; flex-wrap: wrap; gap: 0; padding: 0; }
  .sidebar-nav a { flex: 1 1 auto; min-width: 120px; justify-content: center; }
  .main { padding: 1rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-inline-grid { grid-template-columns: 1fr; }
}