:root{--bg:#08111f;--panel:#101b2d;--panel2:#15243b;--text:#eef5ff;--muted:#9db0c7;--accent:#49b8ff;--line:#243853;--success:#3ddc97;--warn:#ffc857;--danger:#ff6b6b}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:linear-gradient(135deg,#07101d,#0d1b31 55%,#08111f);color:var(--text)}a{color:var(--accent);text-decoration:none}.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 28px;background:rgba(7,16,29,.85);border-bottom:1px solid var(--line);position:sticky;top:0;backdrop-filter:blur(10px)}.brand{font-weight:800;letter-spacing:.3px}.topbar nav a{margin-left:18px;color:var(--text)}.container{max-width:1180px;margin:0 auto;padding:32px 20px}.footer{text-align:center;color:var(--muted);padding:28px}.hero{padding:42px;border:1px solid var(--line);border-radius:24px;background:radial-gradient(circle at top right,rgba(73,184,255,.18),transparent 35%),var(--panel);box-shadow:0 20px 50px rgba(0,0,0,.25)}.hero h1{font-size:42px;margin:0 0 12px}.hero p{color:var(--muted);font-size:18px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:22px}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 12px 30px rgba(0,0,0,.16)}.card h3{margin-top:0}.muted{color:var(--muted)}.btn{display:inline-block;border:0;border-radius:12px;padding:12px 18px;background:var(--accent);color:#06111f;font-weight:800;cursor:pointer}.btn.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--line)}.btn.danger{background:var(--danger);color:white}.form{display:grid;gap:14px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}label{display:block;font-weight:700;margin-bottom:6px}input,select,textarea{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);background:#0a1424;color:var(--text)}textarea{min-height:96px}.table{width:100%;border-collapse:collapse;background:var(--panel);border-radius:16px;overflow:hidden}.table th,.table td{padding:12px;border-bottom:1px solid var(--line);text-align:left}.table th{color:#cfe6ff;background:#0b1728}.pill{padding:5px 10px;border-radius:999px;background:var(--panel2);border:1px solid var(--line);font-size:12px}.summary{position:sticky;top:90px}.notice{padding:14px;border-radius:14px;background:#0c2136;border:1px solid #214c76;margin-bottom:16px}.error{background:#36161b;border-color:#7b2b38}.success{background:#103025;border-color:#247a5a}.admin-layout{display:grid;grid-template-columns:220px 1fr;gap:22px}.sidebar{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:16px;height:max-content}.sidebar a{display:block;padding:10px;border-radius:10px;color:var(--text)}.sidebar a:hover{background:var(--panel2)}@media(max-width:760px){.admin-layout{grid-template-columns:1fr}.hero h1{font-size:32px}}