:root{--bg:#f4f7fb;--card:#fff;--text:#172033;--muted:#687386;--primary:#1769e0;--danger:#d9363e;--border:#e4e9f0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Tahoma,Arial,sans-serif;font-size:14px}.topbar{height:64px;background:#102a43;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 24px}.brand{font-weight:700;font-size:17px;display:flex;gap:10px;align-items:center}.user{display:flex;gap:16px;align-items:center}.user a{color:#fff;text-decoration:none}.layout{display:flex;min-height:calc(100vh - 64px)}aside{width:230px;background:#fff;border-left:1px solid var(--border);padding:18px;flex-shrink:0}aside a{display:block;text-decoration:none;color:#27364d;padding:11px 12px;border-radius:9px;margin-bottom:4px}aside a:hover{background:#edf4ff;color:var(--primary)}aside hr{border:0;border-top:1px solid var(--border);margin:14px 0}main{padding:28px;flex:1;max-width:1600px}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}h1{font-size:25px;margin:0}h2{font-size:17px;margin:0 0 18px}.panel,.card{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:0 3px 14px rgba(25,45,75,.04);padding:20px;margin-bottom:20px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card b{font-size:30px;display:block;margin-bottom:8px}.card span{color:var(--muted)}.alert{padding:13px 16px;border-radius:10px;margin-bottom:18px}.alert.success{background:#eaf8ef;color:#176b38}.alert.danger{background:#fff0f1;color:#a51f28}label{display:block;font-weight:600;margin-bottom:14px}input,select,textarea{width:100%;margin-top:7px;border:1px solid #d6dde7;border-radius:9px;padding:11px;background:#fff;font:inherit;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(23,105,224,.1)}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px 16px}.wide{grid-column:1/-1}.btn{display:inline-block;border:1px solid var(--border);background:#fff;color:var(--text);border-radius:8px;padding:10px 14px;text-decoration:none;cursor:pointer;font:inherit}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.small{padding:6px 9px;font-size:12px}.danger-btn{color:var(--danger);border-color:#f2c8cb}.inline{display:inline}.split{display:grid;grid-template-columns:330px 1fr;gap:20px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:900px}th,td{text-align:right;padding:12px 10px;border-bottom:1px solid var(--border);white-space:nowrap}th{background:#f8fafc;color:#506078}.filter{display:grid;grid-template-columns:1fr 1fr 1fr 1fr auto;gap:15px;align-items:end}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#eef5ff,#f7fafc)}.login-card{width:min(430px,92vw);background:#fff;padding:32px;border-radius:18px;box-shadow:0 20px 60px rgba(30,60,100,.12)}.login-card h1{font-size:21px;margin:24px 0}.full{width:100%}@media(max-width:1050px){aside{width:190px}.cards{grid-template-columns:repeat(2,1fr)}.form-grid,.filter{grid-template-columns:1fr}.split{grid-template-columns:1fr}}@media(max-width:650px){.topbar{padding:0 14px}.brand span{display:none}.layout{display:block}aside{width:100%;display:grid;grid-template-columns:repeat(2,1fr);gap:3px;padding:10px}aside hr{display:none}main{padding:15px}.cards{grid-template-columns:1fr 1fr}.panel{padding:14px}.toolbar{align-items:flex-start;flex-direction:column}}