:root{--bg:#f6f8fb;--panel:#fff;--text:#172033;--muted:#667085;--blue:#0059b0;--line:#e6eaf0;--good:#16a34a;--warn:#f59e0b;--bad:#dc2626}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:#0f172a;color:#fff;padding:22px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.brand small{display:block;color:#9ca3af}.dot{width:14px;height:14px;background:#38bdf8;border-radius:50%;box-shadow:0 0 20px #38bdf8}.sidebar nav{display:grid;gap:8px}.sidebar a{padding:12px 14px;border-radius:12px;color:#dbeafe}.sidebar a:hover{background:#1e293b}.main{flex:1;display:flex;flex-direction:column}.topbar{background:var(--panel);border-bottom:1px solid var(--line);padding:22px 28px;display:flex;justify-content:space-between;align-items:center}.topbar h1{margin:0;font-size:26px}.topbar p{margin:4px 0 0;color:var(--muted)}.content{padding:28px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 8px 22px rgba(15,23,42,.04)}.card h3{margin:0 0 8px}.metric{font-size:34px;font-weight:800}.muted{color:var(--muted)}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}.table th,.table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left}.table th{font-size:13px;color:var(--muted);background:#fafafa}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;background:var(--blue);color:#fff;border:0;cursor:pointer}.btn.secondary{background:#eef2f7;color:#172033}.form{display:grid;gap:14px;max-width:780px}.form input,.form select,.form textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff}.actions{display:flex;gap:8px;flex-wrap:wrap}.footer{padding:18px 28px;color:var(--muted)}@media(max-width:900px){.app{display:block}.sidebar{width:auto;height:auto;position:relative}.grid{grid-template-columns:1fr}.topbar{display:block}.content{padding:18px}.table{font-size:14px}}
.mt{margin-top:18px}.tags{display:flex;gap:8px;flex-wrap:wrap}.tags span{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eef2f7;color:#172033;font-size:13px}.btn.danger{background:#fee2e2;color:#991b1b}.success-card{border-color:#bbf7d0;background:#f0fdf4}.card h2,.card h3{margin-top:0}
.btn-danger {
    background: #dc2626;
    color: #fff;
}

.btn-danger:hover {
    background: #b91c1c;
}