:root {
    --admin-bg: #f3f6fb;
    --admin-ink: #152238;
    --admin-muted: #4b5d78;
    --admin-brand: #0c3659;
    --admin-accent: #c8a75b;
    --admin-card: #ffffff;
    --admin-line: #d8e0eb;
    --admin-success: #0f7b52;
    --admin-danger: #b2242a;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: var(--admin-bg);
    color: var(--admin-ink);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

.admin-shell {
    min-height: 100vh;
}

.admin-topbar {
    background: linear-gradient(140deg, #0a2440, var(--admin-brand));
    color: #f0f6ff;
    border-bottom: 2px solid rgba(200, 167, 91, 0.5);
}

.admin-topbar .inner {
    width: min(1160px, 94vw);
    margin-inline: auto;
    min-height: 72px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.admin-brand {
    font-family: 'Cinzel', serif;
    letter-spacing: 0.07em;
    font-size: 1.1rem;
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-nav a {
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid transparent;
    color: #ecf2f8;
    font-size: 0.9rem;
}

.admin-nav a:hover,
.admin-nav a.active {
    border-color: rgba(200, 167, 91, 0.7);
    color: var(--admin-accent);
}

.admin-main {
    width: min(1160px, 94vw);
    margin: 24px auto 48px;
}

.panel {
    background: var(--admin-card);
    border: 1px solid var(--admin-line);
    border-radius: 14px;
    padding: 18px;
    box-shadow: 0 10px 24px rgba(10, 36, 64, 0.08);
}

.panel + .panel {
    margin-top: 18px;
}

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 14px;
}

.page-head h1 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--admin-ink);
}

.page-head p {
    margin: 6px 0 0;
    color: var(--admin-muted);
}

.btn {
    border: 0;
    border-radius: 10px;
    font-weight: 600;
    padding: 10px 14px;
    cursor: pointer;
    font: inherit;
}

.btn-primary {
    background: linear-gradient(140deg, var(--admin-accent), #e2c577);
    color: #1a2533;
}

.btn-danger {
    background: #b2242a;
    color: #fff;
}

.btn-secondary {
    background: #0a355b;
    color: #fff;
}

.form-grid {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

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

label {
    display: grid;
    gap: 7px;
    font-size: 0.92rem;
    font-weight: 500;
}

input,
textarea,
select {
    border: 1px solid #bfcbdb;
    border-radius: 10px;
    padding: 10px 12px;
    font: inherit;
    color: var(--admin-ink);
    width: 100%;
    background: #fff;
}

input:focus,
textarea:focus,
select:focus {
    outline: 2px solid rgba(12, 54, 89, 0.25);
    border-color: #0a355b;
}

table {
    width: 100%;
    border-collapse: collapse;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
}

th,
td {
    padding: 10px 8px;
    text-align: left;
    border-bottom: 1px solid var(--admin-line);
    vertical-align: top;
}

th {
    color: #2f4560;
    font-size: 0.84rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.stats-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}

.stat-card {
    border: 1px solid var(--admin-line);
    border-radius: 12px;
    background: #fff;
    padding: 14px;
}

.stat-card p {
    margin: 0;
    color: var(--admin-muted);
    font-size: 0.9rem;
}

.stat-card strong {
    display: block;
    margin-top: 6px;
    font-size: 1.6rem;
}

.split {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.notice {
    margin: 0 0 16px;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-weight: 500;
}

.notice-success {
    color: #0f7b52;
    border-color: rgba(15, 123, 82, 0.32);
    background: rgba(15, 123, 82, 0.1);
}

.notice-error {
    color: #a12027;
    border-color: rgba(178, 36, 42, 0.35);
    background: rgba(178, 36, 42, 0.1);
}

.notice-warning {
    color: #7a580b;
    border-color: rgba(122, 88, 11, 0.35);
    background: rgba(122, 88, 11, 0.12);
}

.gallery-admin-grid {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.gallery-admin-card {
    background: #fff;
    border: 1px solid var(--admin-line);
    border-radius: 12px;
    overflow: hidden;
}

.gallery-admin-card img {
    width: 100%;
    aspect-ratio: 16 / 11;
    object-fit: cover;
}

.gallery-admin-content {
    padding: 12px;
}

.gallery-admin-content h3 {
    margin: 0 0 6px;
    font-size: 1.03rem;
}

.gallery-admin-content p {
    margin: 0 0 8px;
    color: var(--admin-muted);
    font-size: 0.92rem;
}

.inline-form {
    display: inline;
}

.thumb {
    width: 70px;
    height: 52px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--admin-line);
}

.search-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-row input {
    max-width: 300px;
}

.login-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
    background:
        radial-gradient(circle at top right, rgba(200, 167, 91, 0.2), transparent 40%),
        radial-gradient(circle at bottom left, rgba(12, 54, 89, 0.25), transparent 45%),
        #edf2f8;
}

.login-card {
    width: min(430px, 92vw);
}

.login-card h1 {
    margin: 0 0 10px;
}

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

@media (max-width: 980px) {
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .split,
    .gallery-admin-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 740px) {
    .admin-topbar .inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 0;
    }

    .admin-nav {
        width: 100%;
    }

    .search-row {
        flex-direction: column;
        align-items: stretch;
    }
}