:root{--bg:#0b0f14;--panel:#111720;--line:#24303d;--text:#f3f6fa;--muted:#91a3b7;--accent:#4da3ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px Segoe UI,Arial,sans-serif}a{color:inherit;text-decoration:none}.shell{display:flex;min-height:100vh}.side{width:248px;background:#0d1219;border-right:1px solid var(--line);padding:28px 16px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;margin-bottom:40px}.mark{background:linear-gradient(135deg,#1976d2,#55b4ff);width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:23px}.brand b{font-size:18px}.brand small{display:block;color:var(--accent);letter-spacing:2px;font-size:10px}.nav{padding:13px;border-radius:10px;background:#172231;color:white}.bottom{margin-top:auto;color:var(--muted);font-size:12px}.bottom a{display:block;margin-top:16px}.main{flex:1;min-width:0}.wrap{max-width:1200px;margin:auto;padding:42px 38px}.eyebrow{color:var(--accent);font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:800}h1{font-size:30px;margin:10px 0}p{color:var(--muted);line-height:1.6}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:30px}.card{border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:24px;min-height:220px}.icon{width:52px;height:52px;background:#172b3f;color:#8ec5ff;border-radius:13px;display:grid;place-items:center;font-size:26px}.card h2{font-size:19px;margin:20px 0 7px}.pill{display:inline-block;margin-top:10px;border-radius:20px;padding:6px 10px;background:#17365a;color:#8ec5ff;font-size:11px}.muted{opacity:.75}.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#07101e,#111b2d)}.box{width:min(440px,100%);background:#111827;border:1px solid #26334a;border-radius:20px;padding:32px;box-shadow:0 20px 70px #0006}.box h1{margin:0 0 8px}.field{margin:16px 0}.field label{display:block;color:#cbd5e1;margin-bottom:8px;font-weight:600}.field input{width:100%;padding:13px;border:1px solid #334155;border-radius:9px;background:#0b1220;color:white;font:inherit}.btn{background:#1976d2;color:white;border:0;border-radius:9px;padding:13px 18px;font:inherit;cursor:pointer;width:100%}.error{background:#431a1f;color:#ffc5ca;padding:12px;border-radius:9px}.notice{background:#172b3f;color:#bcdcff;padding:12px;border-radius:9px;margin-top:15px}.footer{margin-top:30px;color:#6c7e92;font-size:12px}@media(max-width:850px){.side{width:100%;border-right:0;border-bottom:1px solid var(--line);padding:16px}.shell{display:block}.brand{margin-bottom:14px}.bottom{display:none}.wrap{padding:26px 18px}.cards{grid-template-columns:1fr}.card{min-height:0}}