:root{--bg: #f5f3ee;--card: #ffffff;--text: #1c1c1c;--muted: #666;--brand: #1f6f78;--brand-2: #124559;--line: #e6e1d6}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:radial-gradient(circle at top,#fff,var(--bg));color:var(--text)}h1,h2,h3{margin:0 0 12px}.layout{display:grid;grid-template-columns:280px 1fr;min-height:100vh;gap:16px;padding:16px}.sidebar nav{display:flex;flex-direction:column;gap:8px;margin:16px 0}.sidebar a{color:var(--brand-2);text-decoration:none;padding:8px;border-radius:8px}.sidebar a:hover{background:#eef8fa}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:0 4px 20px #0000000a}.content{padding:8px}.muted{color:var(--muted)}.error{color:#a11}.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.stat p{font-size:30px;margin:0;color:var(--brand-2)}.mt{margin-top:16px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}button,.btn{border:0;background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;padding:10px 14px;border-radius:10px;cursor:pointer;text-decoration:none;display:inline-block;margin-top:8px}button.ghost{background:#fff;color:var(--brand-2);border:1px solid var(--line)}button.tiny{padding:6px 10px;margin-right:6px;margin-top:0}input,label{display:block;width:100%}label{margin-top:8px;margin-bottom:4px}input{padding:8px;border-radius:8px;border:1px solid var(--line)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:16px}.login-wrap .card{max-width:420px;width:100%}@media (max-width: 900px){.layout{grid-template-columns:1fr}}