*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f4f6f8;color:#1f2937}.layout{display:flex;min-height:100vh}.sidebar{width:250px;background:#111827;color:#fff;padding:22px;position:fixed;inset:0 auto 0 0}.brand{font-size:22px;font-weight:700;margin-bottom:28px}.brand small{display:block;font-size:12px;color:#9ca3af;margin-top:5px}.sidebar nav a{display:block;color:#d1d5db;text-decoration:none;padding:11px 12px;border-radius:8px;margin:5px 0}.sidebar nav a:hover{background:#1f2937;color:#fff}.content{margin-left:250px;padding:22px;width:calc(100% - 250px)}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.card{background:white;border-radius:14px;padding:20px;margin-bottom:18px;box-shadow:0 5px 20px rgba(0,0,0,.05)}.stat span{display:block;color:#6b7280;font-size:13px}.stat strong{font-size:27px;display:block;margin-top:10px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}h2{margin-top:0;font-size:19px}label{display:block;font-weight:600;margin:12px 0 6px}input,select,textarea{width:100%;padding:11px;border:1px solid #d1d5db;border-radius:8px;margin-top:6px;font:inherit}.btn{display:inline-block;padding:10px 14px;border:none;border-radius:8px;background:#e5e7eb;color:#111827;text-decoration:none;cursor:pointer}.btn.primary{background:#2563eb;color:#fff}.quick-actions{display:flex;gap:10px;flex-wrap:wrap}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid #e5e7eb;padding:11px;white-space:nowrap}.badge{background:#e0e7ff;color:#3730a3;padding:4px 8px;border-radius:999px;font-size:12px}.danger-link{color:#b91c1c}.alert{padding:12px;border-radius:8px;margin-bottom:15px}.alert.success{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}.login-body{display:grid;place-items:center;min-height:100vh;background:#111827}.login-card{width:min(420px,92vw);background:#fff;padding:30px;border-radius:16px}.demo{margin-top:18px;font-size:12px;color:#6b7280}.check{font-weight:400}.check input{width:auto;margin-right:8px}.right{float:right}@media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3{grid-template-columns:1fr}}@media(max-width:700px){.sidebar{position:static;width:100%}.layout{display:block}.content{margin:0;width:100%}.cards{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:8px;flex-direction:column}}