:root{--bg:#f5f7fb;--panel:#fff;--text:#172033;--muted:#667085;--line:#e6e8ef;--primary:#2563eb;--danger:#b42318;--ok:#027a48;--warn:#b54708}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:#101828;color:#fff;padding:22px;position:sticky;top:0;height:100vh}.brand{font-size:22px;font-weight:800;line-height:1.05;margin-bottom:28px}.brand span{color:#93c5fd}.sidebar a{display:block;color:#d0d5dd;padding:11px 12px;border-radius:10px;margin:4px 0}.sidebar a:hover{background:#1d2939;color:#fff}.content{flex:1;padding:28px}.top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 6px 18px rgba(16,24,40,.04);margin-bottom:18px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.metric{font-size:30px;font-weight:800}.muted{color:var(--muted)}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#667085;background:#f9fafb}.badge{display:inline-flex;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:700}.badge.ok{background:#ecfdf3;color:var(--ok)}.badge.warn{background:#fffaeb;color:var(--warn)}.badge.danger{background:#fef3f2;color:var(--danger)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}label{font-weight:700;font-size:13px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #d0d5dd;border-radius:10px;background:#fff;font:inherit}textarea{min-height:95px}.actions{display:flex;gap:10px;flex-wrap:wrap}.btn{border:0;border-radius:10px;padding:11px 14px;background:var(--primary);color:#fff;font-weight:800;cursor:pointer;display:inline-block}.btn.secondary{background:#475467}.btn.danger{background:var(--danger)}.filters{display:flex;gap:10px;flex-wrap:wrap}.filters input,.filters select{max-width:260px}.alert{padding:12px 14px;border-radius:12px;margin-bottom:14px}.alert.error{background:#fef3f2;color:#b42318}.alert.ok{background:#ecfdf3;color:#027a48}.login{max-width:430px;margin:8vh auto}.full{grid-column:1/-1}@media(max-width:900px){.layout{display:block}.sidebar{width:auto;height:auto;position:relative}.grid,.form-grid{grid-template-columns:1fr}.content{padding:16px}.filters input,.filters select{max-width:none}.top{display:block}}