:root{--ink:#16243a;--muted:#64748b;--primary:#147d71;--accent:#f2a93b;--bg:#f4f7fb;--white:#fff;--line:#dce4ee;--danger:#b42318;--success:#087443}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.topbar{height:72px;padding:0 max(24px,calc((100% - 1180px)/2));display:flex;align-items:center;gap:30px;background:#102e3d;color:white;box-shadow:0 2px 12px #0002}.brand{display:flex;align-items:center;gap:10px;color:white;text-decoration:none;font-size:19px;font-weight:750}.brand span,.login-logo{display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),#20b7a1);color:#fff;border-radius:13px;font-weight:800}.brand span{width:40px;height:40px}.topbar nav{display:flex;gap:20px;flex:1}.topbar nav a,.link-button{color:#dcecf1;text-decoration:none;background:none;border:0;padding:8px;cursor:pointer}.container{max-width:1180px;margin:32px auto;padding:0 22px;min-height:calc(100vh - 160px)}footer{text-align:center;color:var(--muted);padding:20px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}h1,h2{margin:0 0 8px}p{color:var(--muted);margin:4px 0 18px}.panel,.auth-card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 8px 30px #18344b0c;margin-bottom:24px}.auth-card{max-width:430px;margin:8vh auto}.login-logo{width:62px;height:62px;margin-bottom:20px;font-size:22px}.stack{display:grid;gap:17px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}label{display:grid;gap:7px;font-weight:650}input,select{width:100%;padding:12px;border:1px solid #c9d4e2;border-radius:10px;background:#fff;font:inherit}input:focus,select:focus{outline:3px solid #20b7a126;border-color:var(--primary)}button{padding:12px 18px;border:0;border-radius:10px;background:var(--primary);color:white;font-weight:700;cursor:pointer}.secondary{background:#e9eff5;color:var(--ink);padding:8px 12px}.full{grid-column:1/-1}.checkbox{display:flex;align-items:center;gap:10px}.checkbox input{width:auto}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}.cards article{background:white;border:1px solid var(--line);border-radius:16px;padding:24px}.cards strong{display:block;font-size:32px;color:var(--primary)}.cards span{color:var(--muted)}.module-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.module-grid a,.module-grid div{display:grid;gap:5px;padding:20px;border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--ink);font-size:22px}.module-grid b{font-size:15px}.module-grid small{color:var(--muted);font-size:13px}.muted{border-style:dashed}.alert{padding:13px 16px;border-radius:10px;margin-bottom:20px}.alert.error{background:#fee4e2;color:var(--danger)}.alert.success{background:#dff7e9;color:var(--success)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-size:13px}.badge{background:#e2f4f0;color:#0b655c;border-radius:20px;padding:4px 9px}.search{display:flex;gap:8px}.logo-preview{max-width:220px;max-height:100px;margin-top:22px}.narrow{max-width:560px;margin:auto}@media(max-width:760px){.topbar{height:auto;padding:14px;flex-wrap:wrap}.topbar nav{order:3;width:100%;overflow:auto}.container{margin-top:20px}.form-grid,.cards,.module-grid{grid-template-columns:1fr}.page-head{align-items:stretch;flex-direction:column}.search{width:100%}}