:root { --bg:#0f172a; --card:#111827; --text:#e5e7eb; --muted:#9ca3af; --accent:#22c55e; --danger:#ef4444; }
*{box-sizing:border-box} body{margin:0;font-family:system-ui,Arial,Helvetica;background:var(--bg);color:var(--text)}
a{color:#93c5fd;text-decoration:none} a:hover{text-decoration:underline}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:#111827;border-bottom:1px solid #1f2937;position:sticky;top:0}
.brand{display:flex;gap:10px;align-items:center}.logo{width:36px;height:36px;border-radius:8px;background:#374151;display:grid;place-items:center;font-weight:700}.title{font-weight:600}
.topnav a, .topnav span{margin-right:12px}
.container{max-width:1100px;margin:20px auto;padding:0 16px}
.footer{padding:16px;text-align:center;color:var(--muted);border-top:1px solid #1f2937}
.card{background:var(--card);padding:16px;border-radius:12px;margin-bottom:16px;border:1px solid #1f2937}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)} .grid-3{grid-template-columns:repeat(3,1fr)}
.btn{display:inline-block;padding:8px 12px;border-radius:8px;background:#374151;color:#fff;border:none;cursor:pointer}
.btn.primary{background:var(--accent)} .btn.danger{background:var(--danger)}
.btn.small{padding:6px 10px;font-size:14px}
.input, select, textarea{width:100%;padding:8px 10px;border-radius:8px;background:#0b1222;color:#fff;border:1px solid #1f2937}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid #1f2937;text-align:left}
.flash{padding:10px;border-radius:8px;margin:10px 0}
.flash.success{background:#064e3b;color:#d1fae5}
.flash.error{background:#7f1d1d;color:#fecaca}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.right{margin-left:auto}
.badge{padding:2px 8px;border-radius:999px;background:#1f2937;color:#e5e7eb;font-size:12px}
.total{font-size:18px;font-weight:700}
.print-area{background:#fff;color:#000;padding:16px;border-radius:8px}
@media print{ .no-print{display:none} .print-area{box-shadow:none} body{background:#fff;color:#000} }