:root{--navy:#082743;--cyan:#18a9c9;--gold:#d1ad4d;--ink:#102b42;--muted:#637485;--line:#dce6ec;--soft:#f3f7f9}*{box-sizing:border-box}body{margin:0;background:var(--soft);font-family:Inter,system-ui,sans-serif;color:var(--ink)}.admin-header{height:72px;background:var(--navy);color:#fff;display:flex;align-items:center;padding:0 28px}.admin-header img{width:180px}.admin-header a{margin-left:auto;color:#dce9f1;text-decoration:none}.login{min-height:calc(100vh - 72px);display:grid;place-items:center}.login-card{width:min(420px,calc(100% - 28px));background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:0 24px 70px rgba(3,35,61,.15)}h1{margin:0 0 8px}.login-card p{color:var(--muted)}label{font-size:.82rem;font-weight:800;display:block;margin:15px 0 5px}input{width:100%;padding:12px;border:1px solid #c7d5de;border-radius:8px;font:inherit}button{border:0;background:var(--cyan);color:#fff;border-radius:8px;padding:12px 18px;font-weight:850;cursor:pointer}.login-card button{width:100%;margin-top:20px}.error{color:#b52e2e;font-size:.85rem}.dashboard{padding:35px 0 65px}.wrap{width:min(1220px,calc(100% - 40px));margin:auto}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px}.toolbar select{padding:9px;border:1px solid var(--line);border-radius:7px}.toolbar button{background:#647789}.warning{background:#fff1c8;color:#795b03;border-radius:9px;padding:12px;margin:18px 0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:25px 0}.metric,.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.metric small{display:block;color:var(--muted);font-weight:750}.metric b{font-size:2rem}.panels{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.panel h2{font-size:1rem;margin-top:0}.rank{list-style:none;padding:0;margin:0}.rank li{display:flex;justify-content:space-between;gap:15px;padding:9px 0;border-bottom:1px solid #edf2f5;font-size:.87rem}.table-panel{margin-top:15px;overflow:auto}table{border-collapse:collapse;width:100%;font-size:.82rem}th,td{text-align:left;padding:10px;border-bottom:1px solid #e6edf1}th{color:var(--muted)}@media(max-width:850px){.metrics{grid-template-columns:1fr 1fr}.panels{grid-template-columns:1fr}.toolbar{align-items:flex-start;flex-direction:column}}