*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f4f6f8;color:#1f2937}a{color:inherit;text-decoration:none}
.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:#111827;color:#fff;padding:24px 14px}.sidebar h2{margin:0 10px 24px}.sidebar a{display:block;padding:12px 14px;border-radius:8px;margin:4px 0;color:#d1d5db}.sidebar a:hover{background:#1f2937;color:#fff}
.main{flex:1;min-width:0}.topbar{height:64px;background:#fff;border-bottom:1px solid #e5e7eb;display:flex;align-items:center;justify-content:space-between;padding:0 28px}.page-head{display:flex;justify-content:space-between;align-items:center;padding:28px}.page-head h1{margin:0 0 5px}.page-head p{margin:0;color:#6b7280}.clock{font-size:24px;font-weight:700}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:22px;margin:0 28px 24px;box-shadow:0 2px 8px rgba(0,0,0,.03)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:0 28px 24px}.stat{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:18px}.stat small{display:block;color:#6b7280;margin-bottom:8px}.stat b{font-size:20px}.on{color:#15803d}.off{color:#b91c1c}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px;border-bottom:1px solid #eee;font-size:14px}th{color:#6b7280}.actions{white-space:nowrap}.inline{display:inline}.btn{border:0;border-radius:8px;padding:10px 14px;cursor:pointer;background:#e5e7eb;margin:3px}.btn.primary{background:#2563eb;color:white}.btn.danger{background:#dc2626;color:white}.btn.small{padding:7px 9px;font-size:12px}.btn:disabled{opacity:.6;cursor:not-allowed}
label{display:block;font-weight:600;margin:14px 0}input{display:block;width:100%;padding:11px;margin-top:6px;border:1px solid #d1d5db;border-radius:8px;font:inherit}.check{display:inline-flex;align-items:center;gap:7px;font-weight:400;margin-right:10px}.check input{width:auto;margin:0}.days{margin:12px 0}.alert{padding:12px;border-radius:8px;margin-bottom:14px}.danger{background:#fee2e2}.success{background:#dcfce7}.next-bell{font-size:28px;padding:25px 0}.next-bell small{display:block;color:#6b7280;margin-top:10px}.muted{color:#6b7280;font-size:16px}.narrow{max-width:650px}pre{background:#111827;color:#e5e7eb;padding:15px;border-radius:8px;overflow:auto}
.center{min-height:100vh;display:grid;place-items:center;background:#eef2f7}.auth-card{width:min(420px,92vw);margin:0}.auth-card h1{text-align:center}.auth-card p{text-align:center;color:#6b7280}.logo{text-align:center;font-size:48px}
@media(max-width:900px){.sidebar{width:180px}.grid2{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.page-head{padding:20px}.card{margin:0 20px 20px}}
@media(max-width:650px){.layout{display:block}.sidebar{width:auto}.sidebar a{display:inline-block}.stats{grid-template-columns:1fr}.topbar{padding:0 16px}.card{margin:0 12px 16px}.page-head{padding:16px;display:block}.clock{margin-top:12px}}