:root {
    --bg-dark: #0f172a;
    --card-bg: #1e293b;
    --border: #334155;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --accent: #38bdf8;
    --success: #10b981;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background-color: var(--bg-dark); color: var(--text-main); line-height: 1.6; }
.container { width: 92%; max-width: 1200px; margin: 0 auto; padding: 24px 0; }
header { background: #0b1120; border-bottom: 1px solid var(--border); padding: 16px 0; }
.navbar { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 20px; font-weight: 700; color: var(--accent); text-decoration: none; }
.nav-links a { color: var(--text-muted); text-decoration: none; margin-left: 20px; font-size: 14px; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--text-main); }
.hero { text-align: center; padding: 60px 0 40px; }
.hero h1 { font-size: 40px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.hero p { color: var(--text-muted); max-width: 600px; margin: 0 auto 24px; font-size: 18px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; margin-top: 24px; }
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.card h3 { font-size: 18px; margin-bottom: 8px; color: #fff; }
.card p { color: var(--text-muted); font-size: 14px; margin-bottom: 16px; }
.badge { display: inline-block; padding: 4px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.badge-blue { background: rgba(37, 99, 235, 0.2); color: var(--accent); }
.badge-green { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.btn { display: inline-block; background: var(--primary); color: #fff; padding: 10px 18px; border-radius: 6px; text-decoration: none; font-size: 14px; font-weight: 600; border: none; cursor: pointer; }
.btn:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 10px; background: #0b1120; border: 1px solid var(--border); border-radius: 6px; color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 30px; }
.stat-box { background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px; padding: 20px; text-align: center; }
.stat-box h2 { font-size: 32px; color: var(--accent); }
.stat-box p { color: var(--text-muted); font-size: 13px; }
.table { width: 100%; border-collapse: collapse; margin-top: 16px; background: var(--card-bg); border-radius: 8px; overflow: hidden; }
.table th, .table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
.table th { background: #162032; color: var(--text-muted); font-weight: 600; }