:root {
    --xo-admin-bg: #07030d;
    --xo-admin-surface: rgba(18, 8, 31, 0.92);
    --xo-admin-card: rgba(255, 255, 255, 0.065);
    --xo-admin-border: rgba(255, 255, 255, 0.12);
    --xo-admin-text: #f7f1ff;
    --xo-admin-muted: rgba(247, 241, 255, 0.68);
    --xo-admin-purple: #8d3cff;
    --xo-admin-fuchsia: #ff2fd6;
    --xo-admin-danger: #ff3b5c;
}

.xo-admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 18rem minmax(0, 1fr);
    background: radial-gradient(circle at top left, rgba(141, 60, 255, 0.20), transparent 32rem), var(--xo-admin-bg);
    color: var(--xo-admin-text);
}

.xo-admin-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.25rem;
    border-right: 1px solid var(--xo-admin-border);
    background: rgba(7, 3, 13, 0.78);
    backdrop-filter: blur(18px);
}

.xo-admin-logo {
    display: grid;
    gap: 0.2rem;
    padding: 1rem;
    border-radius: 1.25rem;
    background: linear-gradient(135deg, rgba(141, 60, 255, 0.20), rgba(255, 47, 214, 0.10));
    border: 1px solid var(--xo-admin-border);
}

    .xo-admin-logo span {
        color: var(--xo-admin-fuchsia);
        font-size: 0.8rem;
        font-weight: 900;
        text-transform: uppercase;
        letter-spacing: 0.14em;
    }

    .xo-admin-logo strong {
        font-size: 1.25rem;
    }

.xo-admin-nav {
    display: grid;
    gap: 0.35rem;
}

    .xo-admin-nav a,
    .xo-admin-logout,
    .xo-admin-button {
        color: var(--xo-admin-text);
        text-decoration: none;
    }

    .xo-admin-nav a {
        display: flex;
        align-items: center;
        min-height: 2.8rem;
        padding: 0.75rem 0.9rem;
        border-radius: 0.95rem;
        color: var(--xo-admin-muted);
        transition: background 180ms ease, color 180ms ease, transform 180ms ease;
    }

        .xo-admin-nav a:hover {
            background: rgba(255, 255, 255, 0.075);
            color: var(--xo-admin-text);
            transform: translateX(0.15rem);
        }

.xo-admin-sidebar-footer {
    margin-top: auto;
    display: grid;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--xo-admin-border);
    color: var(--xo-admin-muted);
    overflow-wrap: anywhere;
}

.xo-admin-logout-form {
    margin: 0;
}

.xo-admin-logout {
    display: inline-flex;
    justify-content: center;
    width: 100%;
    border: 0;
    border-radius: 999px;
    padding: 0.7rem 1rem;
    background: rgba(255, 59, 92, 0.12);
    border: 1px solid rgba(255, 59, 92, 0.28);
    color: #ffdce3;
    font-weight: 800;
    cursor: pointer;
}

.xo-admin-main {
    min-width: 0;
    display: grid;
    grid-template-rows: auto 1fr;
}

.xo-admin-topbar {
    min-height: 4.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem clamp(1rem, 3vw, 2rem);
    border-bottom: 1px solid var(--xo-admin-border);
    background: rgba(7, 3, 13, 0.52);
    backdrop-filter: blur(18px);
}

.xo-admin-kicker {
    display: inline-flex;
    margin-bottom: 0.35rem;
    color: var(--xo-admin-fuchsia);
    font-size: 0.76rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.13em;
}

.xo-admin-content {
    padding: clamp(1rem, 3vw, 2rem);
}

.xo-admin-page {
    display: grid;
    gap: 1.5rem;
}

.xo-admin-page-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.xo-admin-page h1 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 0.95;
}

.xo-admin-page p {
    max-width: 52rem;
    margin: 0.8rem 0 0;
    color: var(--xo-admin-muted);
    line-height: 1.55;
}

.xo-admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
    gap: 1rem;
}

.xo-admin-card,
.xo-admin-panel {
    border: 1px solid var(--xo-admin-border);
    border-radius: 1.35rem;
    padding: 1.25rem;
    background: var(--xo-admin-card);
    box-shadow: 0 1.25rem 3rem rgba(0, 0, 0, 0.22);
}

    .xo-admin-card span {
        display: inline-flex;
        margin-bottom: 0.6rem;
        color: var(--xo-admin-muted);
        font-size: 0.84rem;
    }

    .xo-admin-card strong {
        display: block;
        font-size: 1.35rem;
    }

.xo-admin-panel-danger {
    border-color: rgba(255, 59, 92, 0.38);
}

.xo-admin-button {
    display: inline-flex;
    width: fit-content;
    margin-top: 1.25rem;
    border-radius: 999px;
    padding: 0.8rem 1rem;
    background: linear-gradient(135deg, var(--xo-admin-purple), var(--xo-admin-fuchsia));
    font-weight: 900;
}

@media (max-width: 900px) {
    .xo-admin-shell {
        grid-template-columns: 1fr;
    }

    .xo-admin-sidebar {
        position: relative;
        height: auto;
    }

    .xo-admin-nav {
        grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
    }
}