:root {
    --bg: #f6f1ea;
    --panel: #ffffff;
    --panel-soft: #fbf8f3;
    --text: #2d2019;
    --muted: #7a675b;
    --line: #e6ddd3;
    --brand: #49352b;
    --brand-soft: #6b5144;
    --gold: #b9965b;
    --danger: #9f2d2d;
    --success: #2f6b43;
    --shadow: 0 20px 45px rgba(45, 32, 25, 0.08);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}

a {
    color: var(--brand);
    font-weight: 700;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.admin-shell {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: var(--brand);
    color: #fff;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.brand-box,
.login-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-box span,
.login-brand p {
    display: block;
    color: rgba(255,255,255,.72);
    margin: 4px 0 0;
    font-size: 14px;
}

.brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--gold);
    color: #fff;
    font-weight: 800;
    letter-spacing: .08em;
}

.admin-nav {
    display: grid;
    gap: 8px;
}

.admin-nav a {
    color: rgba(255,255,255,.82);
    padding: 12px 14px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
}

.admin-nav a:hover,
.admin-nav a.active {
    background: rgba(255,255,255,.12);
    color: #fff;
}

.logout-form {
    margin-top: auto;
}

.logout-form button,
.primary-button {
    width: 100%;
    border: 0;
    border-radius: 12px;
    background: var(--gold);
    color: #fff;
    padding: 13px 16px;
    font-weight: 800;
    cursor: pointer;
}

.logout-form button:hover,
.primary-button:hover {
    filter: brightness(.96);
}

.admin-main {
    min-width: 0;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 28px 34px;
    border-bottom: 1px solid var(--line);
    background: rgba(255,255,255,.55);
}

.eyebrow {
    margin: 0 0 5px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: 12px;
    font-weight: 800;
}

h1,
h2 {
    margin: 0;
    line-height: 1.15;
}

h1 {
    font-size: 30px;
}

h2 {
    font-size: 20px;
    margin-bottom: 10px;
}

.admin-user-pill {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 10px 16px;
    display: grid;
    gap: 2px;
    text-align: right;
}

.admin-user-pill span {
    color: var(--muted);
    font-size: 13px;
    text-transform: capitalize;
}

.admin-content {
    padding: 34px;
}

.grid {
    display: grid;
    gap: 20px;
}

.cards-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

.card p {
    color: var(--muted);
    line-height: 1.55;
}

.mt {
    margin-top: 22px;
}

.muted {
    color: var(--muted);
}

.check-list {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.check-list li::before {
    content: '✓';
    color: var(--success);
    font-weight: 900;
    margin-right: 8px;
}

.login-page {
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-card {
    width: min(440px, 100%);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 30px;
}

.login-brand {
    margin-bottom: 24px;
}

.login-brand .brand-mark {
    background: var(--brand);
}

.login-brand p {
    color: var(--muted);
}

form label {
    display: block;
    margin: 16px 0 7px;
    font-weight: 800;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 13px 14px;
    font-size: 16px;
    background: #fff;
}

.primary-button {
    margin-top: 20px;
}

.alert {
    padding: 13px 14px;
    border-radius: 12px;
    margin-bottom: 16px;
    font-weight: 700;
}

.alert-error {
    background: #faeeee;
    color: var(--danger);
    border: 1px solid #edcaca;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th,
td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
}

th {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .08em;
}

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

    .admin-sidebar {
        position: static;
    }

    .cards-3 {
        grid-template-columns: 1fr;
    }

    .admin-topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-user-pill {
        text-align: left;
    }
}