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

:root {
    --admin-bg: #f3f5f7;
    --admin-surface: #ffffff;
    --admin-surface-2: #f8fafb;
    --admin-ink: #18211d;
    --admin-muted: #65736d;
    --admin-line: #dfe6e2;
    --admin-primary: #116c4a;
    --admin-primary-dark: #0a4b34;
    --admin-danger: #b42318;
    --admin-danger-bg: #fff0ee;
    --admin-warning: #946200;
    --admin-success-bg: #e9f7ef;
    --admin-shadow: 0 14px 36px rgba(15, 23, 42, .08);
    --admin-radius: 8px;
    --admin-sidebar: #101718;
    --admin-sidebar-2: #182223;
}

html {
    min-height: 100%;
}

body.admin-body,
body.login-page {
    min-height: 100vh;
    background: var(--admin-bg);
    color: var(--admin-ink);
    font-family: Tahoma, Arial, sans-serif;
    line-height: 1.7;
}

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

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: 64px;
    padding: 10px 18px;
    background: var(--admin-primary-dark);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, .10);
}

.admin-top-left,
.admin-top-right,
.admin-head-actions,
.admin-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-top-left strong {
    display: block;
    font-size: 16px;
}

.admin-top-left span {
    display: block;
    color: rgba(255, 255, 255, .74);
    font-size: 13px;
}

.admin-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: var(--admin-radius);
    background: transparent;
    color: #fff;
    font-size: 22px;
}

.admin-top-right a {
    color: #fff;
    font-weight: 700;
    padding: 8px 10px;
    border-radius: var(--admin-radius);
}

.admin-top-right a:hover {
    background: rgba(255, 255, 255, .10);
}

.admin-wrapper {
    display: flex;
    min-height: calc(100vh - 64px);
}

.admin-sidebar {
    width: 292px;
    background: var(--admin-sidebar);
    color: #dbe4df;
    flex: 0 0 292px;
    overflow-y: auto;
}

.admin-logo {
    padding: 22px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.admin-logo strong {
    display: block;
    color: #fff;
    font-size: 19px;
}

.admin-logo small {
    color: #9dafaa;
}

.admin-menu {
    display: grid;
    gap: 6px;
    padding: 14px;
}

.admin-menu a,
.admin-menu-group summary {
    display: block;
    padding: 11px 12px;
    border-radius: var(--admin-radius);
    color: #dbe4df;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}

.admin-menu-group summary::-webkit-details-marker {
    display: none;
}

.admin-menu-group summary::after {
    content: '+';
    float: left;
    color: #98aaa4;
}

.admin-menu-group[open] summary::after {
    content: '-';
}

.admin-menu a:hover,
.admin-menu a.active,
.admin-menu-group summary:hover {
    background: rgba(255, 255, 255, .08);
    color: #fff;
}

.admin-menu-group[open] summary {
    background: rgba(17, 108, 74, .28);
    color: #fff;
}

.admin-menu-group div {
    display: grid;
    gap: 3px;
    margin: 6px 10px 10px 0;
    padding-right: 10px;
    border-right: 1px solid rgba(255, 255, 255, .08);
}

.admin-menu-group div a {
    font-size: 14px;
    padding: 9px 10px;
    color: #b9c6bf;
}

.admin-content {
    flex: 1;
    min-width: 0;
    padding: 24px;
}

.admin-page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 18px;
}

.admin-page-head h1 {
    font-size: 30px;
    color: var(--admin-primary-dark);
    margin: 2px 0 4px;
}

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

.admin-kicker {
    color: var(--admin-primary);
    font-weight: 700;
}

.admin-card,
.card {
    background: var(--admin-surface);
    border: 1px solid var(--admin-line);
    border-radius: var(--admin-radius);
    padding: 20px;
    margin-bottom: 18px;
    box-shadow: var(--admin-shadow);
}

.admin-card h2,
.card h2,
.card h3 {
    margin-bottom: 16px;
    color: var(--admin-primary-dark);
}

.admin-alert {
    padding: 13px 16px;
    border-radius: var(--admin-radius);
    margin-bottom: 16px;
    font-weight: 700;
}

.admin-alert.success,
.alert.success {
    background: var(--admin-success-bg);
    color: var(--admin-primary-dark);
}

.admin-alert.error,
.alert.error {
    background: var(--admin-danger-bg);
    color: var(--admin-danger);
}

.dash-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.dash-card {
    text-align: right;
}

.dash-card h3 {
    color: var(--admin-muted);
    font-size: 15px;
}

.dash-card span {
    display: block;
    margin-top: 8px;
    color: var(--admin-primary-dark);
    font-size: 30px;
    font-weight: 800;
}

.admin-section-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.admin-section-card ul {
    list-style: none;
    display: grid;
    gap: 8px;
    margin-top: 12px;
}

.admin-section-card li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border-top: 1px solid var(--admin-line);
    padding-top: 8px;
}

.admin-form-grid,
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.admin-field,
.form-group {
    display: grid;
    gap: 7px;
    margin-bottom: 0;
}

.admin-field.wide,
.admin-form-actions.wide {
    grid-column: 1 / -1;
}

.admin-field span,
.form-group label {
    color: var(--admin-primary-dark);
    font-weight: 700;
}

.admin-field input,
.admin-field select,
.admin-field textarea,
.admin-search input,
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1px solid var(--admin-line);
    border-radius: var(--admin-radius);
    padding: 11px 12px;
    background: #fff;
    color: var(--admin-ink);
}

.admin-field input:focus,
.admin-field select:focus,
.admin-field textarea:focus,
.admin-search input:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(17, 108, 74, .12);
}

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

.admin-toolbar {
    justify-content: space-between;
    margin-bottom: 14px;
}

.admin-search {
    display: flex;
    gap: 8px;
    flex: 1;
    max-width: 520px;
}

.admin-count {
    color: var(--admin-muted);
    font-weight: 700;
}

.admin-muted,
.admin-field small {
    color: var(--admin-muted);
    font-size: 13px;
}

.admin-file-field {
    display: grid;
    gap: 10px;
}

.admin-file-preview {
    min-height: 74px;
    border: 1px dashed var(--admin-line);
    border-radius: var(--admin-radius);
    background: var(--admin-surface-2);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    color: var(--admin-muted);
}

.admin-file-preview img,
.admin-thumb {
    width: 72px;
    height: 54px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid var(--admin-line);
    background: #fff;
}

.rich-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px;
    border: 1px solid var(--admin-line);
    border-bottom: 0;
    border-radius: var(--admin-radius) var(--admin-radius) 0 0;
    background: var(--admin-surface-2);
}

.rich-toolbar button {
    border: 1px solid var(--admin-line);
    border-radius: 6px;
    background: #fff;
    color: var(--admin-ink);
    padding: 6px 10px;
    font-weight: 700;
}

.rich-toolbar button:hover {
    border-color: var(--admin-primary);
    color: var(--admin-primary-dark);
}

.rich-editor {
    min-height: 260px;
    max-height: 620px;
    overflow: auto;
    border: 1px solid var(--admin-line);
    border-radius: 0 0 var(--admin-radius) var(--admin-radius);
    padding: 16px;
    background: #fff;
    outline: none;
}

.rich-editor:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(17, 108, 74, .12);
}

.rich-editor img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 10px 0;
}

.rich-editor h2,
.rich-editor h3 {
    margin: 14px 0 8px;
    color: var(--admin-primary-dark);
}

.rich-editor p,
.rich-editor li {
    margin-bottom: 8px;
}

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

.admin-table,
.dash-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 780px;
}

.admin-table th,
.admin-table td,
.dash-table th,
.dash-table td {
    padding: 12px;
    border-bottom: 1px solid var(--admin-line);
    text-align: right;
    vertical-align: top;
    font-size: 14px;
}

.admin-table th,
.dash-table th {
    color: var(--admin-primary-dark);
    background: var(--admin-surface-2);
    position: sticky;
    top: 0;
}

.actions {
    white-space: nowrap;
}

.inline-form {
    display: inline;
}

.btn,
.admin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    border: 1px solid var(--admin-line);
    border-radius: var(--admin-radius);
    background: #fff;
    color: var(--admin-ink);
    padding: 8px 14px;
    font-weight: 700;
}

.btn:hover,
.admin-btn:hover {
    border-color: var(--admin-primary);
    color: var(--admin-primary-dark);
}

.btn.primary {
    background: var(--admin-primary);
    border-color: var(--admin-primary);
    color: #fff;
}

.btn.primary:hover {
    background: var(--admin-primary-dark);
    color: #fff;
}

.btn.danger,
button.danger {
    background: var(--admin-danger-bg);
    border-color: #ffd1cc;
    color: var(--admin-danger);
}

.btn.small {
    min-height: 34px;
    padding: 6px 10px;
    font-size: 13px;
}

.full-btn {
    width: 100%;
}

.admin-pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.admin-pagination a {
    min-width: 38px;
    text-align: center;
    padding: 7px 10px;
    border-radius: var(--admin-radius);
    background: #edf3ef;
    font-weight: 700;
}

.admin-pagination a.active {
    background: var(--admin-primary);
    color: #fff;
}

code {
    direction: ltr;
    display: inline-block;
    background: #eef3ef;
    color: var(--admin-primary-dark);
    padding: 2px 6px;
    border-radius: 6px;
}

.section-space,
.space-20 {
    height: 24px;
}

.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #0b2118, #116c4a);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-wrap {
    width: 100%;
    max-width: 460px;
}

.login-box {
    background: #fff;
    border-radius: var(--admin-radius);
    padding: 34px;
    box-shadow: 0 22px 60px rgba(0, 0, 0, .16);
}

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

.login-brand h1 {
    font-size: 26px;
    color: var(--admin-primary-dark);
}

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

.login-alert {
    background: var(--admin-danger-bg);
    color: var(--admin-danger);
    padding: 12px;
    border-radius: var(--admin-radius);
    margin-bottom: 18px;
    font-weight: 700;
}

.login-footer-links {
    margin-top: 20px;
    text-align: center;
    color: var(--admin-muted);
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.login-footer-links a {
    color: var(--admin-primary-dark);
    font-weight: 700;
}

@media (max-width: 1100px) {
    .dash-grid,
    .admin-section-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .admin-toggle {
        display: inline-grid;
        place-items: center;
    }

    .admin-sidebar {
        position: fixed;
        top: 64px;
        bottom: 0;
        right: -292px;
        z-index: 1001;
        transition: right .2s ease;
    }

    .admin-sidebar.active {
        right: 0;
    }

    .admin-content {
        padding: 16px;
    }

    .admin-page-head,
    .admin-toolbar,
    .admin-search {
        display: grid;
        grid-template-columns: 1fr;
    }

    .admin-form-grid,
    .form-grid,
    .dash-grid,
    .admin-section-grid {
        grid-template-columns: 1fr;
    }
}