:root { --bg:#0f172a; --card:#111827; --text:#e5e7eb; --muted:#9ca3af; --brand:#6366f1; --brand-2:#22d3ee; }
*{box-sizing:border-box} body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial;background:linear-gradient(90deg,#0f172a,#111827);color:var(--text)}
a{color:var(--brand-2);text-decoration:none} a:hover{text-decoration:underline}
.container{max-width:1000px;margin:0 auto;padding:24px}
header{display:flex;align-items:center;justify-content:space-between;padding:12px 0;margin-bottom:12px}
.brand{display:flex;align-items:center;gap:12px} .brand img{height:38px;border-radius:10px} .brand h1{font-size:20px;margin:0;letter-spacing:.3px}
nav a{margin-left:12px;padding:8px 12px;background:#0b1220;border-radius:8px}
.card{background:rgba(17,24,39,.7);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.25);margin:16px 0}
.card h2{margin:0 0 8px 0;font-size:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.btn{background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#fff;border:0;border-radius:12px;padding:10px 14px;cursor:pointer;font-weight:600}
.btn.secondary{background:#0b1220;border:1px solid rgba(255,255,255,.1)}
.input,input[type=file],select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.08);background:#0b1220;color:var(--text)}
.table{width:100%;border-collapse:collapse} .table th,.table td{padding:10px;border-bottom:1px solid rgba(255,255,255,.08);text-align:left;color:var(--text)}
.alert{padding:10px 14px;background:#1f2937;border-left:3px solid var(--brand);border-radius:6px}
.footer{text-align:center;padding:20px;color:var(--muted)}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:center}
@media(max-width:800px){.hero{grid-template-columns:1fr}} .pill{display:inline-block;background:#101827;border:1px solid rgba(255,255,255,.08);padding:6px 10px;border-radius:999px;font-size:12px;color:var(--muted)}
.subtitle{color:var(--muted)}