*{box-sizing:border-box}body{margin:0;background:#08111f;color:#eef4ff;font-family:Inter,Arial,sans-serif}.shell{display:flex;min-height:100vh}.sidebar{width:280px;background:#050914;border-right:1px solid #1e2d48;padding:22px;position:fixed;top:0;bottom:0;overflow:auto}.brand{font-size:28px;font-weight:900;color:#d4af37;margin-bottom:22px;line-height:1.1}.brand span{display:block;font-size:12px;color:#dbe7ff;letter-spacing:.6px;margin-top:5px}.sidebar a{display:block;color:#cbd7ed;text-decoration:none;background:#0d1729;margin:7px 0;padding:12px 14px;border-radius:12px;border:1px solid #17243d}.sidebar a:hover{background:#1b2c4b;color:#fff}.main{margin-left:280px;padding:24px;width:calc(100% - 280px)}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.topbar h1{margin:0}.topbar p{margin:4px 0;color:#99a9c5}.pill{border:1px solid #d4af37;color:#d4af37;border-radius:999px;padding:8px 13px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}.card{background:#111c30;border:1px solid #273a5b;border-radius:18px;padding:18px;margin-bottom:18px;box-shadow:0 12px 30px rgba(0,0,0,.22)}.metric .num{font-size:36px;color:#d4af37;font-weight:900}.metric .label{font-size:12px;color:#a9b8d2;text-transform:uppercase;letter-spacing:1px}table{width:100%;border-collapse:collapse;background:#0e1729;border-radius:12px;overflow:hidden}th,td{padding:10px;border-bottom:1px solid #243755;text-align:left;font-size:13px}th{color:#d4af37;background:#091224}input,select,textarea{width:100%;padding:10px;border-radius:10px;border:1px solid #334d72;background:#091224;color:#fff}textarea{min-height:80px}.formgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.formgrid textarea{grid-column:1/-1}button,.btn{display:inline-block;background:#d4af37;color:#0a0a0a;padding:10px 14px;border-radius:10px;border:0;text-decoration:none;font-weight:800;cursor:pointer}.btn.secondary{background:#243755;color:#fff}.alert{background:#4a1616;color:#ffd5d5;border:1px solid #8c2b2b;padding:12px;border-radius:12px}.success{background:#123d25;color:#d4ffe4;border:1px solid #2f8c56;padding:12px;border-radius:12px}.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#21365e,#050914)}.login-card{width:min(420px,94vw);background:#111c30;border:1px solid #273a5b;border-radius:24px;padding:30px}.login-card h1{color:#d4af37}.login-card input{margin:8px 0}.login-card button{width:100%;margin-top:10px}@media(max-width:850px){.sidebar{position:static;width:100%;height:auto}.shell{display:block}.main{margin-left:0;width:100%}}