:root {
    --bg: #0b0e14;
    --panel: rgba(255,255,255,0.03);
    --panel-strong: rgba(255,255,255,0.06);
    --border: rgba(255,255,255,0.08);

    --text: #e9eef5;
    --muted: #9aa4b2;

    --gold: #f5c542;
    --gold-soft: rgba(245,197,66,0.15);

    --green: #3bd671;
    --red: #ff4d4d;
}

/* GLOBAL */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Inter, Arial, sans-serif;
    background: radial-gradient(circle at top, #111827 0%, var(--bg) 60%);
    color: var(--text);
}

/* APP LAYOUT */
.app {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    width: 270px;
    background: rgba(10,12,18,0.9);
    border-right: 1px solid var(--border);
    padding: 20px;
}

.brand {
    font-weight: 700;
    font-size: 18px;
    color: var(--gold);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.sidebar a {
    display: block;
    padding: 12px 14px;
    margin-bottom: 6px;
    color: var(--muted);
    text-decoration: none;
    border-radius: 10px;
    transition: 0.2s;
}

.sidebar a:hover {
    background: var(--panel);
    color: var(--text);
}

.sidebar-footer {
    margin-top: 30px;
}

/* MAIN */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* TOPBAR (like your screenshot) */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    background: rgba(10,12,18,0.7);
    backdrop-filter: blur(10px);
}

.page-title {
    font-size: 16px;
    font-weight: 600;
}

.user-pill {
    display: flex;
    align-items: center;
    gap: 10px;

    padding: 8px 12px;
    border-radius: 999px;
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--muted);
}

/* CONTENT WRAPPER */
.content {
    padding: 28px;
}

/* HERO HEADER */
.hero {
    margin-bottom: 22px;
}

.hero h1 {
    font-size: 26px;
    font-weight: 700;
}

.hero p {
    color: var(--muted);
    margin-top: 4px;
}

/* STATS GRID (top cards like screenshot) */
.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 18px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px;
    backdrop-filter: blur(10px);
}

.card h3 {
    font-size: 12px;
    color: var(--muted);
    font-weight: 500;
    text-transform: uppercase;
}

.card .value {
    font-size: 26px;
    font-weight: 700;
    margin-top: 8px;
}

/* QUICK NAVIGATION GRID (like screenshot tiles) */
.quick-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.tile {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px;
    transition: 0.2s;
    cursor: pointer;
}

.tile:hover {
    transform: translateY(-2px);
    border-color: var(--gold-soft);
}

.tile-title {
    font-weight: 600;
    margin-bottom: 6px;
}

.tile-desc {
    font-size: 13px;
    color: var(--muted);
}

/* TABLES */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.table th {
    text-align: left;
    font-size: 12px;
    color: var(--muted);
    padding: 12px;
    background: rgba(255,255,255,0.02);
}

.table td {
    padding: 12px;
    border-top: 1px solid var(--border);
}

.table tr:hover {
    background: rgba(255,255,255,0.03);
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 10px 14px;
    background: linear-gradient(135deg, var(--gold), #d4a82f);
    color: #111;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
}

/* BADGES */
.badge {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
}

.badge.admin {
    background: rgba(245,197,66,0.15);
    color: var(--gold);
}

/* LOGIN */
.login {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-box {
    width: 380px;
    padding: 24px;
    border-radius: 14px;
    background: var(--panel);
    border: 1px solid var(--border);
    text-align: center;
}

/* RESPONSIVE */
@media (max-width: 1100px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .quick-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }
}