:root {
    --brown: #5b302f;
    --brown-dark: #2c1718;
    --cream: #fff7e7;
    --paper: #fffaf0;
    --muted: #795c56;
    --danger: #a52828;
}

* { box-sizing: border-box; }

body.admin-body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    color: #2e2020;
    background:
        radial-gradient(circle at 50% 0, rgba(255,255,255,.2), transparent 30%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 2px, rgba(0,0,0,.02) 2px 4px),
        linear-gradient(90deg, #74403d, #a15e55 45%, #74403d);
}

.admin-topbar {
    background:
        linear-gradient(180deg, rgba(255,255,255,.18), rgba(0,0,0,.05)),
        #3d2224;
    color: var(--cream);
    box-shadow: 0 8px 20px rgba(0,0,0,.28);
}

.admin-topbar-inner {
    width: min(1180px, 94vw);
    margin: 0 auto;
    min-height: 62px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.admin-topbar h1 {
    margin: 0;
    font-size: 20px;
}

.admin-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.admin-nav a {
    color: var(--cream);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.12);
}

.admin-main {
    width: min(1180px, 94vw);
    margin: 28px auto 60px;
}

.admin-card {
    background: rgba(255,250,240,.95);
    border-radius: 18px;
    padding: 22px;
    box-shadow: 0 18px 40px rgba(0,0,0,.25);
    margin-bottom: 22px;
}

.admin-card h2,
.admin-card h3 { margin-top: 0; }

.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.stat-box {
    border-radius: 16px;
    padding: 18px;
    background: linear-gradient(180deg, #fff7e9, #ead2b5);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
}

.stat-box strong {
    display: block;
    font-size: 30px;
    color: var(--brown);
}

.btn,
button.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 0;
    border-radius: 999px;
    padding: 10px 15px;
    color: #fff7e9;
    text-decoration: none;
    cursor: pointer;
    font-weight: 700;
    background: linear-gradient(180deg, #78403d, #4b2828);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 4px 10px rgba(0,0,0,.18);
}

.btn.secondary { background: linear-gradient(180deg, #8f775f, #5f4738); }
.btn.danger { background: linear-gradient(180deg, #b63d3d, #7b1c1c); }
.btn.small { padding: 7px 11px; font-size: 13px; }

.flash {
    padding: 13px 16px;
    margin-bottom: 18px;
    border-radius: 13px;
    background: #e5f5df;
    color: #245421;
    border: 1px solid #bce2b0;
}
.flash.error {
    background: #ffe4e4;
    color: #772020;
    border-color: #f2b5b5;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.form-grid .full { grid-column: 1 / -1; }

label {
    display: block;
    font-weight: 700;
    margin-bottom: 7px;
    color: #432928;
}

input[type="text"],
input[type="number"],
input[type="password"],
textarea,
select {
    width: 100%;
    border: 1px solid #d4b89e;
    border-radius: 12px;
    padding: 11px 12px;
    font-size: 15px;
    background: #fffdf7;
}

textarea { min-height: 105px; resize: vertical; }
input[type="file"] { width: 100%; }
.help { color: var(--muted); font-size: 13px; margin-top: 5px; }
.form-actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

.table-wrap { overflow-x: auto; }
.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e1c9ad;
    vertical-align: middle;
}

.admin-table th {
    color: #523230;
    background: #f3e0c7;
}

.cover-thumb {
    width: 54px;
    height: 76px;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 3px 5px 8px rgba(0,0,0,.24);
}

.actions { display: flex; gap: 6px; flex-wrap: wrap; }

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 22px;
}

.login-card {
    width: min(420px, 100%);
    padding: 30px;
    border-radius: 22px;
    background: rgba(255,250,240,.96);
    box-shadow: 0 20px 45px rgba(0,0,0,.32);
}

.login-card h1 { margin-top: 0; color: var(--brown); }

.page-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 14px;
}

.page-item {
    background: #f5e6d2;
    padding: 10px;
    border-radius: 12px;
}

.page-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
    margin-bottom: 7px;
}

.delete-confirm {
    border: 2px solid #e2b3a8;
    background: #fff4ef;
}

@media (max-width: 760px) {
    .admin-topbar-inner { flex-direction: column; align-items: flex-start; padding: 12px 0; }
    .form-grid { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: 1fr; }
}