:root{--navy:#10233f;--blue:#2774e6;--gold:#f3b63f;--bg:#f3f7fc;--text:#23324a;--muted:#718096}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}aside{position:fixed;width:250px;inset:0 auto 0 0;background:linear-gradient(180deg,#10233f,#172f52);color:#fff;padding:24px 16px}.brand{display:flex;gap:12px;align-items:center;font-weight:800;font-size:20px;margin-bottom:30px}.brand span{display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),#ffdc78);color:#10233f;width:44px;height:44px;border-radius:14px}.brand small{display:block;font-size:10px;font-weight:500;opacity:.7}nav a{display:block;color:#dce8fa;text-decoration:none;padding:12px 14px;margin:5px 0;border-radius:10px}nav a:hover{background:#ffffff18}nav a b{float:right;font-size:9px;background:#ffffff22;padding:3px 5px;border-radius:5px}.muted{opacity:.65}main{margin-left:250px}header{height:72px;background:#fff;display:flex;justify-content:space-between;align-items:center;padding:0 30px;box-shadow:0 2px 12px #14345a0c}header select,input,select,textarea{border:1px solid #dce4ef;border-radius:9px;padding:10px;background:#fff}.page{padding:28px}h1{margin:0 0 24px}.cards{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:18px}.card,.panel{background:#fff;border-radius:16px;padding:20px;box-shadow:0 5px 20px #17375f0c}.card strong{display:block;font-size:30px;color:var(--navy)}.card small{color:var(--muted)}.panel{margin-top:20px;overflow:auto}.btn{display:inline-block;border:0;border-radius:9px;padding:10px 15px;background:var(--blue);color:#fff;text-decoration:none;cursor:pointer}.btn.gold{background:var(--gold);color:#17243a}.btn.danger{background:#d64545}table{width:100%;border-collapse:collapse;margin-top:12px}th,td{text-align:left;padding:12px;border-bottom:1px solid #edf1f7}th{font-size:12px;text-transform:uppercase;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.full{grid-column:1/-1}.notice{padding:12px;border-radius:9px;background:#e9f6ef;color:#17643b;margin-bottom:15px}.error{background:#fff0f0;color:#a52222}.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#10233f,#285f9e)}.loginbox{width:min(430px,92vw);background:#fff;padding:34px;border-radius:22px}.loginbox input{width:100%;margin:7px 0 15px}@media(max-width:800px){aside{position:static;width:auto}main{margin:0}.cards{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:1fr}header{padding:0 15px}.page{padding:18px}}