:root {
    --bg: #0f1117;
    --bg2: #1a1d27;
    --bg3: #242736;
    --border: #2e3248;
    --accent: #4f8ef7;
    --accent2: #7c6af7;
    --danger: #e05260;
    --success: #3ecf8e;
    --warn: #f59e0b;
    --text: #e2e8f0;
    --muted: #8892a4;
    --sidebar: 220px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 40px; width: 360px; }
.login-box h1 { font-size: 22px; margin-bottom: 6px; }
.login-box .sub { color: var(--muted); margin-bottom: 28px; font-size: 13px; }
.login-box .logo { font-size: 32px; margin-bottom: 16px; }

/* Layout */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: var(--sidebar); background: var(--bg2); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: fixed; top: 0; bottom: 0; }
.sidebar .brand { padding: 20px 16px 16px; border-bottom: 1px solid var(--border); }
.sidebar .brand h2 { font-size: 15px; color: var(--accent); }
.sidebar .brand p { font-size: 11px; color: var(--muted); margin-top: 2px; }
.sidebar nav { flex: 1; padding: 12px 8px; }
.sidebar nav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 7px; color: var(--muted); text-decoration: none; font-size: 13px; margin-bottom: 2px; transition: all .15s; }
.sidebar nav a:hover, .sidebar nav a.active { background: var(--bg3); color: var(--text); }
.sidebar nav a.active { color: var(--accent); }
.sidebar nav .icon { font-size: 16px; width: 20px; text-align: center; }
.sidebar .logout { padding: 12px 8px; border-top: 1px solid var(--border); }
.sidebar .logout a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 7px; color: var(--muted); text-decoration: none; font-size: 13px; }
.sidebar .logout a:hover { color: var(--danger); }
.main { margin-left: var(--sidebar); flex: 1; }
.topbar { background: var(--bg2); border-bottom: 1px solid var(--border); padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; }
.topbar h1 { font-size: 18px; font-weight: 600; }
.topbar .sub { font-size: 12px; color: var(--muted); }
.content { padding: 24px; }

/* Cards / Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; }
.stat .val { font-size: 28px; font-weight: 700; color: var(--accent); }
.stat .lbl { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* Table */
.table-wrap { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.table-head { padding: 14px 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.table-head h3 { font-size: 14px; font-weight: 600; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 10px 16px; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); border-bottom: 1px solid var(--border); background: var(--bg3); }
td { padding: 11px 16px; border-bottom: 1px solid var(--border); font-size: 13px; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(79,142,247,.04); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 500; }
.badge-green { background: rgba(62,207,142,.15); color: var(--success); }
.badge-red { background: rgba(224,82,96,.15); color: var(--danger); }
.badge-blue { background: rgba(79,142,247,.15); color: var(--accent); }
.badge-gray { background: var(--bg3); color: var(--muted); }

/* Forms */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
input[type=text], input[type=email], input[type=password], input[type=number], textarea, select {
    width: 100%; padding: 9px 12px; background: var(--bg3); border: 1px solid var(--border);
    border-radius: 7px; color: var(--text); font-size: 13px; outline: none; transition: border .15s;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 90px; font-family: inherit; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 7px; font-size: 13px; font-weight: 500; cursor: pointer; border: none; text-decoration: none; transition: all .15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #3a7de6; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #c94455; }
.btn-success { background: var(--success); color: #fff; }
.btn-ghost { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* Alert */
.alert { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; }
.alert-err { background: rgba(224,82,96,.15); border: 1px solid rgba(224,82,96,.3); color: var(--danger); }
.alert-ok { background: rgba(62,207,142,.12); border: 1px solid rgba(62,207,142,.25); color: var(--success); }
.alert-info { background: rgba(79,142,247,.12); border: 1px solid rgba(79,142,247,.25); color: var(--accent); }

/* Detail page */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; }
.card-head { padding: 14px 18px; border-bottom: 1px solid var(--border); font-size: 14px; font-weight: 600; display: flex; align-items: center; justify-content: space-between; }
.card-body { padding: 18px; }

/* Toggle */
.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); }
.toggle-row:last-child { border-bottom: none; }
.toggle-row .info h4 { font-size: 13px; }
.toggle-row .info p { font-size: 12px; color: var(--muted); }
.toggle { position: relative; display: inline-block; width: 40px; height: 22px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background: var(--bg3); border: 1px solid var(--border); border-radius: 22px; transition: .2s; }
.slider:before { content: ''; position: absolute; width: 16px; height: 16px; left: 2px; top: 2px; background: var(--muted); border-radius: 50%; transition: .2s; }
input:checked + .slider { background: var(--accent); border-color: var(--accent); }
input:checked + .slider:before { transform: translateX(18px); background: #fff; }

/* Pagination */
.pager { display: flex; gap: 6px; margin-top: 14px; justify-content: center; }
.pager a, .pager span { padding: 6px 12px; border-radius: 6px; font-size: 13px; text-decoration: none; background: var(--bg2); border: 1px solid var(--border); color: var(--text); }
.pager a:hover { border-color: var(--accent); color: var(--accent); }
.pager .current { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Search */
.search-bar { display: flex; gap: 10px; margin-bottom: 16px; }
.search-bar input { flex: 1; }

/* Quota bar */
.quota-bar { height: 6px; background: var(--bg3); border-radius: 3px; overflow: hidden; margin-top: 4px; }
.quota-fill { height: 100%; background: var(--accent); border-radius: 3px; }
.quota-fill.warn { background: var(--warn); }
.quota-fill.danger { background: var(--danger); }

/* Misc */
.mono { font-family: 'Courier New', monospace; font-size: 12px; }
.text-muted { color: var(--muted); }
.mb2 { margin-bottom: 8px; }
.mb4 { margin-bottom: 16px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { background: var(--bg3); border: 1px solid var(--border); padding: 3px 10px; border-radius: 20px; font-size: 12px; display: flex; align-items: center; gap: 6px; }
.tag .rm { cursor: pointer; color: var(--muted); text-decoration: none; font-size: 14px; line-height: 1; }
.tag .rm:hover { color: var(--danger); }