/* Modern Dark Admin Panel */
:root {
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --bg-sidebar: #090d16;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --accent: #3b82f6;
    --border: rgba(255, 255, 255, 0.1);
    --radius: 8px;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { background: var(--bg-main); color: var(--text-main); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; line-height: 1.5; }
.login-body { display:flex; align-items:center; justify-content:center; min-height:100vh; background: radial-gradient(circle, #1e293b 0%, #0f172a 100%); }
.login-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; width: 100%; max-width: 400px; box-shadow: 0 10px 25px rgba(0,0,0,0.5); }
.login-header { text-align:center; margin-bottom: 24px; }
.login-header h2 { font-size: 1.6rem; color: #fff; margin-bottom: 6px; }
.login-header p { color: var(--text-muted); font-size: 0.9rem; }
.login-footer { margin-top: 20px; text-align: center; color: var(--text-muted); }
.admin-wrapper { display:flex; min-height: 100vh; }
.admin-sidebar { width: 260px; background: var(--bg-sidebar); border-right: 1px solid var(--border); padding: 24px 0; display:flex; flex-direction:column; }
.sidebar-brand { padding: 0 24px 24px 24px; border-bottom: 1px solid var(--border); }
.sidebar-brand h2 { font-size: 1.3rem; color: #fff; }
.sidebar-brand small { color: var(--text-muted); font-size: 0.8rem; }
.sidebar-nav { display:flex; flex-direction:column; margin-top: 16px; }
.sidebar-nav a { padding: 12px 24px; color: var(--text-muted); text-decoration:none; font-size: 0.95rem; font-weight: 500; transition: all 0.2s ease; }
.sidebar-nav a:hover, .sidebar-nav a.active { background: rgba(59, 130, 246, 0.15); color: #fff; border-left: 3px solid var(--accent); }
.nav-logout { color: #f87171 !important; margin-top: auto; }
.nav-external { color: #38bdf8 !important; }
.admin-main { flex:1; padding: 32px; overflow-y:auto; }
.admin-topbar { display:flex; justify-content:space-between; align-items:center; margin-bottom: 28px; }
.admin-topbar h1 { font-size: 1.6rem; color: #fff; }
.user-badge { background: var(--bg-card); border: 1px solid var(--border); padding: 6px 14px; border-radius: 999px; font-size: 0.85rem; color: var(--text-muted); }
.stats-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; display:flex; align-items:center; gap: 16px; }
.stat-icon { font-size: 2rem; }
.stat-info h3 { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; }
.stat-number { font-size: 1.5rem; font-weight: 700; color: #fff; margin-top: 4px; }
.content-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-top: 24px; }
.content-box h2 { font-size: 1.25rem; color: #fff; margin-bottom: 18px; }
.form-group { margin-bottom: 16px; }
.form-row { display:flex; gap: 16px; }
.form-group label { display:block; font-size: 0.9rem; font-weight: 600; margin-bottom: 6px; color: var(--text-main); }
.form-control { width:100%; background: #0b1120; border: 1px solid var(--border); color: #fff; padding: 10px 14px; border-radius: var(--radius); font-size: 0.95rem; }
.form-control:focus { outline:none; border-color: var(--accent); }
.code-editor { font-family: monospace; font-size: 0.88rem; background: #050811; color: #38bdf8; }
.btn { display:inline-block; padding: 10px 20px; border-radius: var(--radius); font-weight: 600; font-size: 0.9rem; cursor:pointer; border:none; text-decoration:none; transition: all 0.2s ease; }
.btn-primary { background: var(--accent); color:#fff; }
.btn-primary:hover { opacity: 0.9; }
.btn-secondary { background: rgba(255,255,255,0.1); color:#fff; }
.btn-danger { background: #ef4444; color:#fff; }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-block { width: 100%; }
.admin-table { width:100%; border-collapse:collapse; margin-top: 12px; }
.admin-table th, .admin-table td { padding: 12px 16px; text-align:left; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.admin-table th { background: rgba(255,255,255,0.03); color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; }
.badge { display:inline-block; padding: 4px 8px; border-radius: 4px; font-size: 0.75rem; font-weight: 700; text-transform:uppercase; }
.badge-info { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.badge-success { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.badge-danger { background: rgba(239, 68, 68, 0.2); color: #f87171; }
.badge-warning { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.badge-secondary { background: rgba(255, 255, 255, 0.1); color: var(--text-muted); }
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 18px; font-size: 0.9rem; }
.alert-success { background: rgba(16, 185, 129, 0.15); border: 1px solid rgba(16, 185, 129, 0.3); color: #34d399; }
.alert-danger { background: rgba(239, 68, 68, 0.15); border: 1px solid rgba(239, 68, 68, 0.3); color: #f87171; }
.alert-info { background: rgba(59, 130, 246, 0.15); border: 1px solid rgba(59, 130, 246, 0.3); color: #60a5fa; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.text-muted { color: var(--text-muted); font-size: 0.85rem; }