body {
    background-color: #e6e7ee;
    color: #546673;
    font-size: 1rem;
    max-width: 950px;
    margin: auto;
    word-wrap: break-word
}

body,
input {
    font-family: 'Segoe UI', Helvetica, Arial, Sans-Serif;
}

.list1 {
    background-color: #FFF;
    border: 1px solid #E0E3E9;
    border-top: none;
    margin: 0;
    padding: 3px 4px 4px
}

.menu {
    background-color: #FFF;
    border: 1px solid #E0E3E9;
    border-top: none;
    margin: 0;
    padding: 3px 4px 4px
}

.phdr {
    margin-top: 3px;
    background-color: #eef2ff;
    border: 1px solid #E0E3E9;
    padding: 7px 10px 8px;
    color: #1d4ed8;
    font-weight: 600
}

/* Khi tiêu đề trang dùng <h1 class="phdr"> (chuẩn SEO), giữ nguyên giao diện như .phdr */
h1.phdr {
    font-size: 1rem;
    font-weight: 600;
    line-height: inherit;
    margin: 3px 0 0
}

/* Bộ lọc dạng tệp (Mới tải lên / Top tải về) */
.type-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    background-color: #FFF;
    border: 1px solid #E0E3E9;
    border-top: none;
    padding: 7px 8px
}

.type-filter-item {
    display: inline-block;
    padding: 4px 11px;
    border: 1px solid #cbd5e1;
    border-radius: 999px;
    color: #1d4ed8;
    font-size: 0.85rem;
    text-decoration: none;
    white-space: nowrap
}

.type-filter-item:hover {
    background-color: #eef2ff
}

.type-filter-item.active {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
    color: #fff;
    font-weight: 600
}

/* Icon khoá cho file có mật khẩu */
.file-lock {
    color: #b45309;
    font-size: 0.9em
}

/* Thông báo chung ở đầu trang chủ (cấu hình tại /admin/settings) */
.home-notice {
    background-color: #fffbeb;
    border: 1px solid #fcd34d;
    border-radius: 6px;
    padding: 8px 10px;
    margin: 4px 0;
    color: #92400e
}

.home-notice a {
    color: #92400e;
    text-decoration: underline
}

/* Trang tĩnh & liên kết footer */
.content-page {
    line-height: 1.6
}

.content-page h2 {
    font-size: 1.15rem;
    margin: 14px 0 6px
}

.content-page h3 {
    font-size: 1.05rem;
    margin: 12px 0 6px
}

.content-page h4 {
    font-size: 1rem;
    margin: 10px 0 6px
}

.content-page p {
    margin: 8px 0
}

.content-page ul,
.content-page ol {
    margin: 8px 0 8px 20px
}

.content-page a {
    color: #1d4ed8
}

.content-page table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0
}

.content-page th,
.content-page td {
    border: 1px solid #E0E3E9;
    padding: 6px 8px;
    text-align: left
}

.content-page pre {
    background: #f1f5f9;
    border-radius: 4px;
    padding: 10px;
    overflow-x: auto
}

.content-page code {
    background: #f1f5f9;
    border-radius: 4px;
    padding: 1px 4px
}

.footer-pages a {
    display: inline-block;
    margin: 2px 8px;
    color: #1d4ed8
}

.text-danger {
    color: #b91c1c !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip-link:focus {
    left: 10px;
    top: 10px;
    width: auto;
    height: auto;
    padding: 8px 10px;
    background: #111827;
    color: #ffffff !important;
    border-radius: 8px;
    z-index: 9999;
}

font[color="red"] {
    color: #b91c1c !important;
}

.topmenu {
    margin-bottom: 1px;
    background-color: #FFF;
    border: 1px solid #E0E3E9;
    border-top: none;
    padding: 3px 4px 4px
}

a:active {
    color: #660;
    text-decoration: underline
}

a:hover {
    color: #2E9FFF !important;
    text-decoration: none
}

a:link,
a:visited {
    color: #376F9F;
    text-decoration: none
}

.currentpage {
    background-color: #edebeb;
    border: 1px solid #ccc;
    padding: 0 5px;
    border-radius: 2px;
    margin: 3px
}

a.pagenav {
    border: 1px solid #ccc;
    padding: 0 5px;
    text-decoration: none;
    width: 19px;
    margin: 3px;
    border-radius: 2px
}

a.pagenav:hover {
    background-color: #f7f7f7;
    border: 1px solid #dedede;
    border-radius: 2px
}

button,
.button {
    border: 1px solid #cce9ff;
    color: #1d4ed8;
    background-color: #fff;
    padding: 6px 10px;
    border-radius: 3px;
    line-height: 1.1em;
    text-align: center;
    font-weight: 600;
    display: inline-block;
}

button:hover,
.button:hover {
    background-color: #f2f9ff;
    color: #1d4ed8;
    border-color: #1d4ed8
}

.gmenu {
    background-color: #edf7e8;
    border: solid #e9e9e9;
    padding: 4px;
    border-width: 0 1px 1px
}

.list1:hover:hover {
    border-left: 4px solid #25b37a
}

.rmenu {
    background-color: #ffd1f0;
    border: 1px solid #ffb3dc;
    margin: 1px 0 0;
    padding: 6px;
    overflow: auto
}

.ftom:hover:hover {
    border-left: 4px solid #25B37A
}

textarea {
    width: 100%;
    resize: vertical
}

.fc {
    border-style: solid;
    border-color: red
}

.fd {
    border-style: solid;
    border-color: blue
}

.fru {
    background: #fff
}

.fry {
    background-color: #C5C3F8
}

::selection {
    color: #fff;
    background: #159f85
}

::-webkit-scrollbar {
    width: 10px
}

::-webkit-scrollbar-track {
    background-color: #fff
}

::-webkit-scrollbar-thumb {
    background-color: #07b
}

::-webkit-scrollbar-thumb:hover {
    background-color: #ccc
}

::-webkit-scrollbar-thumb:active {
    background-color: #ccc
}

.codepro-colorbox {
    overflow: hidden;
    position: relative;
    margin: .5rem 0 1rem;
    transition: box-shadow.25 s;
    border-radius: 10px;
    color: #fff;
    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.16), 0 2px 10px 0 rgba(0, 0, 0, 0.12);
    padding: 20px;
    font-size: 16px
}

.codepro-colorbox.blue {
    background: #03a9f4
}

.codepro-colorbox.green {
    background: #4CAF50
}

.codepro-colorbox.red {
    background: #F44336
}

.codepro-colorbox.orange {
    background: #ff9800
}

.codepro-colorbox.purple {
    background: #673ab7
}

/* Form Styles */
.form-group {
    margin-bottom: 1rem;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #E0E3E9;
    border-radius: 4px;
    background: #FFF;
    color: #546673;
    box-sizing: border-box;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.form-group .input-group {
    display: flex;
    align-items: center;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
select:focus {
    outline: none;
    border-color: #2E9FFF;
    box-shadow: 0 0 0 2px rgba(46, 159, 255, 0.2);
    box-sizing: border-box;
    max-width: 100%;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #546673;
}

.form-acai {
    width: auto;
    padding: 5%;
}

.alert {
    padding-left: 5%;
    padding-right: 5%;
    margin-bottom: 5px;
    border-radius: 4px;
}

.alert.success {
    background-color: #dff0d8;
    border-color: #d6e9c6;
    color: #3c763d;
}

.alert.error {
    background-color: #f2dede;
    border-color: #ebccd1;
    color: #a94442;
}

.alert.warning {
    background-color: #fcf8e3;
    border-color: #faebcc;
    color: #8a6d3b;
}

.sub-menu {
    font-size: 1rem;
    background-color: #e9e9e9;
    border: 1px solid rgb(0 0 0 / 20%);
}

.upload-area {
    border: 2px dashed #E0E3E9;
    border-radius: 5px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.upload-area:hover {
    border-color: #2E9FFF;
    background: #f8fafd;
}

.upload-area.dragover {
    border-color: #2E9FFF;
    background: #f2f9ff;
}

.tp {
    border: 1px solid #39c;
    border-radius: 6px 6px 6px 6px;
    margin-bottom: 1px;
    margin-top: 1px;
    padding: 4px;
    text-align: center;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%
}

.logo {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 32px;
    font-weight: bold;
    background: linear-gradient(90deg, #00c6ff, #0072ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
    padding: 10px;
    text-align: center;
}

@font-face {
    font-family: "ForkAwesome";
    src: url("lib/Fork-Awesome-1.2.0/fonts/forkawesome-webfont.woff2") format("woff2");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

body.admin {
    max-width: none;
    min-height: 100vh;
    background: #f3f4f6;
    color: #1f2937;
    padding: 0 18px 28px;
}

.admin * {
    box-sizing: border-box;
}

.admin-topbar {
    max-width: 1180px;
    margin: 14px auto 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.admin-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #111827 !important;
}

.admin-brand-mark {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #2563eb;
    color: #ffffff;
    font-size: 19px;
}

.admin-brand strong,
.admin-brand small {
    display: block;
    line-height: 1.15;
}

.admin-brand strong {
    font-size: 18px;
}

.admin-brand small {
    margin-top: 2px;
    color: #6b7280;
    font-size: 12px;
}

.admin-top-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.admin-ghost-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 11px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    color: #374151 !important;
    background: #ffffff;
    font-weight: 700;
}

.admin-ghost-link:hover {
    border-color: #bfdbfe;
    background: #eff6ff;
}

.admin-ghost-link.danger {
    color: #b91c1c !important;
}

.admin-main,
.admin-nav {
    max-width: 1180px;
    margin-left: auto;
    margin-right: auto;
}

.admin .admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px;
    margin-bottom: 14px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
}

.admin-nav-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 38px;
    padding: 8px 11px;
    border-radius: 7px;
    color: #4b5563 !important;
    font-weight: 700;
}

.admin-nav-item:hover,
.admin-nav-item.is-active {
    background: #eff6ff;
    color: #1d4ed8 !important;
}

.admin .row {
    margin: 0;
}

.admin .card,
.admin-main > .row > [class*="col-"] > .card {
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.admin .phdr {
    margin: 0;
    padding: 12px 14px;
    border: 0;
    border-bottom: 1px solid #e5e7eb;
    border-radius: 0;
    background: #f9fafb;
    color: #111827;
    font-size: 15px;
}

.admin .menu,
.admin .list1,
.admin .topmenu {
    border-color: #e5e7eb;
}

.admin .card > .menu,
.admin .card > .list1 {
    border: 0;
    padding: 14px;
    border-radius: 0;
}

.admin .list1 {
    padding: 0;
    background: transparent;
    border: 0;
}

.admin .list1 > .menu,
.admin .card > .menu > .menu,
.admin .card > .menu > .list1 > .menu {
    margin: 8px 0;
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.admin .list1 > .menu:hover,
.admin .card > .menu > .menu:hover,
.admin .card > .menu > .list1 > .menu:hover {
    border-color: #bfdbfe;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.08);
}

.admin .list1:hover:hover {
    border-left: 0;
}

.admin .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 34px;
    padding: 7px 12px;
    border-radius: 7px;
    border: 1px solid transparent;
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
}

.admin .btn-primary {
    background-color: #2563eb;
    color: #ffffff;
}

.admin .btn-success {
    background-color: #16a34a;
    color: #ffffff;
}

.admin .btn-danger {
    background-color: #dc2626;
    color: #ffffff;
}

.admin .btn-secondary {
    background-color: #6b7280;
    color: #ffffff;
}

.admin .badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    vertical-align: middle;
}

.admin .badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.admin .alert {
    padding: 12px;
    min-height: 70px;
    box-sizing: border-box;
    border: 1px solid transparent;
}

.admin form[method="get"] .row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.admin form[method="get"] .row > div {
    flex: 1 1 220px;
}

.admin input[type="text"],
.admin input[type="password"],
.admin input[type="email"],
.admin input[type="number"],
.admin input[type="date"],
.admin select,
.admin textarea {
    min-height: 38px;
    border-color: #d1d5db;
    border-radius: 7px;
    color: #111827;
}

.admin input:focus,
.admin textarea:focus,
.admin select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.admin .currentpage,
.admin a.pagenav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    min-height: 32px;
    padding: 5px 9px;
    border-radius: 7px;
    border-color: #d1d5db;
    background: #ffffff;
}

.admin .currentpage {
    background: #2563eb;
    color: #ffffff;
    border-color: #2563eb;
}

.admin .pagination {
    padding: 12px 0 0;
    border: 0;
    background: transparent;
}

.admin pre {
    border-radius: 7px;
    border: 1px solid #e5e7eb;
    background: #f9fafb !important;
    color: #111827;
}

.admin-page {
    display: grid;
    gap: 14px;
}

.admin-page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
}

.admin-page-head h1 {
    margin: 0;
    color: #111827;
    font-size: 22px;
    line-height: 1.2;
}

.admin-page-head p {
    margin: 4px 0 0;
    color: #6b7280;
}

.admin-page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.admin-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}

.admin-stat {
    display: grid;
    gap: 7px;
    min-height: 132px;
    padding: 14px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
    color: #111827 !important;
}

.admin-stat:hover {
    border-color: #bfdbfe;
    box-shadow: 0 8px 22px rgba(37, 99, 235, 0.08);
}

.admin-stat-icon {
    display: inline-flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #f3f4f6;
    color: #374151;
}

.admin-stat-label {
    color: #6b7280;
    font-weight: 700;
}

.admin-stat strong {
    align-self: end;
    font-size: 25px;
    line-height: 1.1;
}

.admin-stat.primary .admin-stat-icon {
    background: #dbeafe;
    color: #1d4ed8;
}

.admin-stat.success .admin-stat-icon {
    background: #dcfce7;
    color: #15803d;
}

.admin-stat.warning .admin-stat-icon {
    background: #fef3c7;
    color: #b45309;
}

.admin-stat.danger .admin-stat-icon {
    background: #fee2e2;
    color: #b91c1c;
}

.admin-quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.admin-quick-grid a {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 54px;
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
    color: #374151 !important;
    font-weight: 800;
}

.admin-quick-grid i {
    color: #2563eb;
}

.admin-card {
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.admin-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 15px 16px;
    border-bottom: 1px solid #e5e7eb;
    background: #f9fafb;
}

.admin-section-head h1 {
    margin: 0;
    color: #111827;
    font-size: 19px;
    line-height: 1.2;
}

.admin-section-head p {
    margin: 4px 0 0;
    color: #6b7280;
}

.admin-search {
    display: flex;
    gap: 8px;
    padding: 14px 16px;
    border-bottom: 1px solid #e5e7eb;
    background: #ffffff;
}

.admin-search input {
    flex: 1 1 auto;
}

.admin-list {
    display: grid;
    gap: 8px;
    padding: 12px;
}

.admin-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
}

.admin-list-item:hover {
    border-color: #bfdbfe;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.08);
}

.admin-list-main {
    min-width: 0;
    display: grid;
    gap: 6px;
}

.admin-title-line {
    display: flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
    color: #111827;
}

.admin-title-line strong {
    overflow-wrap: anywhere;
}

.admin-id {
    color: #6b7280;
    font-weight: 800;
}

.admin-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    color: #6b7280;
    font-size: 12px;
}

.admin-meta i {
    color: #9ca3af;
}

.admin-list-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 7px;
    flex-wrap: wrap;
}

.admin-list-actions form {
    display: inline-flex;
    margin: 0;
}

.admin-pill {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid #e5e7eb;
    background: #f9fafb;
    color: #4b5563;
    font-size: 11px;
    font-weight: 800;
    white-space: nowrap;
}

.admin-pill.success {
    border-color: #bbf7d0;
    background: #f0fdf4;
    color: #166534;
}

.admin-pill.warning {
    border-color: #fde68a;
    background: #fffbeb;
    color: #92400e;
}

.admin-pill.danger {
    border-color: #fecaca;
    background: #fef2f2;
    color: #991b1b;
}

.admin-empty {
    padding: 22px;
    border: 1px dashed #d1d5db;
    border-radius: 8px;
    color: #6b7280;
    text-align: center;
    background: #f9fafb;
}

.admin-login-card {
    width: min(100%, 430px);
    margin: 34px auto 0;
    padding: 20px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.admin-login-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.admin-login-head h1 {
    margin: 0;
    font-size: 20px;
    color: #111827;
}

.admin-login-card .btn {
    width: 100%;
    margin-top: 12px;
}

.admin-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0;
    color: #4b5563;
}

@media (max-width: 720px) {
    body.admin {
        padding: 0 10px 22px;
    }

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

    .admin-top-actions,
    .admin-ghost-link,
    .admin-nav-item,
    .admin .btn {
        width: 100%;
    }

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

    .admin-page-head {
        align-items: stretch;
        flex-direction: column;
    }

    .admin-section-head,
    .admin-search,
    .admin-list-item {
        align-items: stretch;
        flex-direction: column;
    }

    .admin-list-actions {
        justify-content: stretch;
    }

    .admin-list-actions form {
        width: 100%;
    }
}

/* Admin redesign */
body.admin {
    max-width: none;
    min-height: 100vh;
    padding: 0;
    background: #eef2f7;
    color: #172033;
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    max-width: none;
    margin: 0;
    padding: 12px 18px;
    border: 0;
    border-bottom: 1px solid #dbe3ee;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 8px 28px rgba(21, 31, 48, 0.08);
    backdrop-filter: blur(12px);
}

.admin-brand-mark {
    border-radius: 10px;
    background: #1d4ed8;
    box-shadow: 0 8px 18px rgba(29, 78, 216, 0.25);
}

.admin-shell {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 18px;
    width: min(100%, 1360px);
    margin: 0 auto;
    padding: 18px;
}

.admin-sidebar {
    position: sticky;
    top: 78px;
    align-self: start;
}

.admin.is-authenticated .admin-nav {
    display: grid;
    gap: 6px;
    max-width: none;
    margin: 0;
    padding: 10px;
    border: 1px solid #dbe3ee;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 10px 26px rgba(21, 31, 48, 0.06);
}

.admin-nav-item {
    justify-content: flex-start;
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 9px;
    color: #4d5b70 !important;
}

.admin-nav-item i {
    width: 18px;
    color: #7a8798;
    text-align: center;
}

.admin-nav-item:hover,
.admin-nav-item.is-active {
    background: #eaf2ff;
    color: #1647ad !important;
}

.admin-nav-item.is-active i {
    color: #1d4ed8;
}

.admin-main {
    max-width: none;
    min-width: 0;
    margin: 0;
}

.admin-public-main {
    width: min(100%, 460px);
    margin: 26px auto;
    padding: 0 14px;
}

.admin-page-head,
.admin-card,
.admin-login-card,
.admin .card {
    border-color: #dbe3ee;
    border-radius: 12px;
    box-shadow: 0 10px 26px rgba(21, 31, 48, 0.06);
}

.admin-page-head {
    padding: 18px;
}

.admin-page-head h1,
.admin-section-head h1,
.admin-login-head h1 {
    letter-spacing: 0;
}

.admin-section-head {
    padding: 16px 18px;
    background: #fbfcfe;
}

.admin-search {
    padding: 14px 18px;
}

.admin-stat-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.admin-stat {
    min-height: 142px;
    border-color: #dbe3ee;
    border-radius: 12px;
}

.admin-stat strong {
    font-size: 28px;
}

.admin-list {
    padding: 14px;
}

.admin-list-item {
    border-color: #dbe3ee;
    border-radius: 10px;
}

.admin-title-line {
    flex-wrap: wrap;
}

.admin .btn,
.admin-ghost-link {
    border-radius: 9px;
}

.admin-login-card {
    margin-top: 0;
    padding: 22px;
}

body.admin.is-public .admin-topbar {
    position: relative;
}

body.admin.is-public .admin-top-actions {
    margin-left: auto;
}

@media (max-width: 900px) {
    .admin-shell {
        display: block;
        padding: 12px;
    }

    .admin-sidebar {
        position: sticky;
        top: 67px;
        z-index: 15;
        margin-bottom: 12px;
    }

    .admin.is-authenticated .admin-nav {
        display: flex;
        overflow-x: auto;
        gap: 8px;
        padding: 8px;
        border-radius: 12px;
        scrollbar-width: thin;
    }

    .admin-nav-item {
        flex: 0 0 auto;
        min-width: max-content;
        justify-content: center;
    }
}

@media (max-width: 560px) {
    .admin-topbar {
        align-items: stretch;
        padding: 10px;
    }

    .admin-brand {
        width: 100%;
    }

    .admin-top-actions {
        width: 100%;
    }

    .admin-ghost-link {
        flex: 1 1 0;
        justify-content: center;
    }

    .admin-shell {
        padding: 10px;
    }

    .admin-page-head,
    .admin-section-head {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-search {
        flex-direction: column;
    }

    .admin-stat-grid {
        grid-template-columns: 1fr;
    }

    .admin-list-item {
        align-items: stretch;
        flex-direction: column;
    }
}

/* Admin theme v2 */
body.admin {
    --admin-bg: #f6f8fb;
    --admin-panel: #ffffff;
    --admin-panel-soft: #f8fafc;
    --admin-border: #dfe7ef;
    --admin-text: #172033;
    --admin-muted: #64748b;
    --admin-primary: #4f46e5;
    --admin-primary-soft: #eef2ff;
    --admin-good: #059669;
    --admin-good-soft: #ecfdf5;
    --admin-warn: #d97706;
    --admin-warn-soft: #fffbeb;
    --admin-bad: #dc2626;
    --admin-bad-soft: #fef2f2;
    --admin-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    background:
        radial-gradient(circle at top left, rgba(79, 70, 229, 0.10), transparent 320px),
        radial-gradient(circle at top right, rgba(5, 150, 105, 0.10), transparent 340px),
        var(--admin-bg);
    color: var(--admin-text);
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 68px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.90);
    border-bottom: 1px solid rgba(223, 231, 239, 0.95);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.admin-brand {
    gap: 12px;
}

.admin-brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--admin-primary), #06b6d4);
    box-shadow: 0 14px 26px rgba(79, 70, 229, 0.26);
}

.admin-brand strong {
    color: var(--admin-text);
    font-size: 18px;
    letter-spacing: 0;
}

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

.admin-ghost-link {
    min-height: 38px;
    padding: 9px 13px;
    border: 1px solid var(--admin-border);
    border-radius: 999px;
    background: var(--admin-panel);
    color: var(--admin-text) !important;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.admin-ghost-link:hover {
    background: var(--admin-primary-soft);
    border-color: #c7d2fe;
    color: var(--admin-primary) !important;
}

.admin-ghost-link.danger:hover {
    background: var(--admin-bad-soft);
    border-color: #fecaca;
    color: var(--admin-bad) !important;
}

.admin-shell {
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 24px;
    width: min(100%, 1480px);
    margin: 0 auto;
    padding: 24px;
}

.admin-sidebar {
    position: sticky;
    top: 92px;
    align-self: start;
}

.admin.is-authenticated .admin-nav {
    display: grid;
    gap: 8px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--admin-border);
    border-radius: 18px;
    box-shadow: var(--admin-shadow);
}

.admin-nav-item {
    min-height: 46px;
    padding: 11px 13px;
    border-radius: 13px;
    color: var(--admin-muted) !important;
    font-weight: 800;
}

.admin-nav-item i {
    width: 22px;
    color: #94a3b8;
    font-size: 15px;
}

.admin-nav-item:hover {
    background: var(--admin-panel-soft);
    color: var(--admin-text) !important;
}

.admin-nav-item.is-active {
    background: var(--admin-primary-soft);
    color: var(--admin-primary) !important;
}

.admin-nav-item.is-active i {
    color: var(--admin-primary);
}

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

.admin-public-main {
    width: min(100%, 460px);
    margin: 34px auto;
    padding: 0 16px;
}

.admin-page,
.admin-card,
.admin .card {
    animation: adminFadeIn 0.18s ease-out;
}

@keyframes adminFadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.admin-page-head,
.admin-card,
.admin-login-card,
.admin .card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--admin-border);
    border-radius: 18px;
    box-shadow: var(--admin-shadow);
}

.admin-page-head {
    padding: 20px;
}

.admin-page-head h1,
.admin-section-head h1,
.admin-login-head h1 {
    color: var(--admin-text);
    font-size: 24px;
    font-weight: 850;
    line-height: 1.12;
}

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

.admin-section-head {
    padding: 18px 20px;
    background: linear-gradient(180deg, #ffffff, #fbfdff);
    border-bottom: 1px solid var(--admin-border);
}

.admin-search {
    gap: 10px;
    padding: 16px 20px;
    background: var(--admin-panel);
    border-bottom: 1px solid var(--admin-border);
}

.admin input[type="text"],
.admin input[type="password"],
.admin input[type="email"],
.admin input[type="number"],
.admin input[type="date"],
.admin select,
.admin textarea {
    min-height: 42px;
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    background: #ffffff;
    color: var(--admin-text);
}

.admin input:focus,
.admin textarea:focus,
.admin select:focus {
    border-color: #a5b4fc;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.admin .btn {
    min-height: 38px;
    padding: 9px 14px;
    border-radius: 12px;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

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

.admin .btn-success {
    background: var(--admin-good);
    color: #ffffff;
}

.admin .btn-danger {
    background: var(--admin-bad);
    color: #ffffff;
}

.admin .btn-secondary {
    background: #475569;
    color: #ffffff;
}

.admin-stat-grid {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
}

.admin-stat {
    min-height: 150px;
    padding: 16px;
    border: 1px solid var(--admin-border);
    border-radius: 18px;
    background: var(--admin-panel);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
}

.admin-stat:hover {
    border-color: #c7d2fe;
    transform: translateY(-1px);
}

.admin-stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 13px;
}

.admin-stat.primary .admin-stat-icon {
    background: var(--admin-primary-soft);
    color: var(--admin-primary);
}

.admin-stat.success .admin-stat-icon {
    background: var(--admin-good-soft);
    color: var(--admin-good);
}

.admin-stat.warning .admin-stat-icon {
    background: var(--admin-warn-soft);
    color: var(--admin-warn);
}

.admin-stat.danger .admin-stat-icon {
    background: var(--admin-bad-soft);
    color: var(--admin-bad);
}

.admin-stat strong {
    color: var(--admin-text);
    font-size: 30px;
}

.admin-list {
    gap: 10px;
    padding: 16px;
}

.admin-list-item {
    padding: 14px;
    border: 1px solid var(--admin-border);
    border-radius: 16px;
    background: #ffffff;
}

.admin-list-item:hover {
    border-color: #c7d2fe;
    box-shadow: 0 14px 28px rgba(79, 70, 229, 0.08);
}

.admin-title-line {
    gap: 8px;
}

.admin-id {
    color: #94a3b8;
}

.admin-meta {
    color: var(--admin-muted);
    font-size: 12px;
}

.admin-pill,
.admin .badge {
    border-radius: 999px;
}

.admin-pill.success {
    border-color: #a7f3d0;
    background: var(--admin-good-soft);
    color: #047857;
}

.admin-pill.warning {
    border-color: #fde68a;
    background: var(--admin-warn-soft);
    color: #b45309;
}

.admin-pill.danger {
    border-color: #fecaca;
    background: var(--admin-bad-soft);
    color: #b91c1c;
}

.admin-empty {
    border-color: var(--admin-border);
    border-radius: 16px;
    background: var(--admin-panel-soft);
}

.admin-login-card {
    border-radius: 22px;
    padding: 24px;
}

.admin-login-card .admin-brand-mark {
    box-shadow: none;
}

.admin .currentpage,
.admin a.pagenav {
    border-radius: 999px;
}

.admin .currentpage {
    background: var(--admin-primary);
    border-color: var(--admin-primary);
}

@media (max-width: 980px) {
    .admin-shell {
        display: block;
        padding: 16px;
    }

    .admin-sidebar {
        position: sticky;
        top: 69px;
        z-index: 22;
        margin-bottom: 16px;
    }

    .admin.is-authenticated .admin-nav {
        display: flex;
        overflow-x: auto;
        gap: 8px;
        padding: 10px;
        border-radius: 18px;
    }

    .admin-nav-item {
        flex: 0 0 auto;
        white-space: nowrap;
    }
}

@media (max-width: 620px) {
    .admin-topbar {
        align-items: stretch;
        flex-direction: column;
        padding: 12px;
    }

    .admin-top-actions {
        width: 100%;
    }

    .admin-ghost-link {
        flex: 1 1 0;
        justify-content: center;
    }

    .admin-shell {
        padding: 12px;
    }

    .admin-sidebar {
        top: 121px;
    }

    .admin-page-head,
    .admin-section-head,
    .admin-search,
    .admin-list-item {
        align-items: stretch;
        flex-direction: column;
    }

    .admin-page-actions,
    .admin-list-actions,
    .admin-list-actions form {
        width: 100%;
    }

    .admin-stat-grid {
        grid-template-columns: 1fr;
    }

}

/* ===== Affiliate / đối tác (trang công khai) ===== */
/* 1 thẻ gọn: header "Đối tác" + các dòng link partner bên dưới */
.affiliate-block {
    display: block;
    margin: 8px 0;
    background: #ffffff;
    border: 1px solid #e0e3e9;
    border-radius: 8px;
    overflow: hidden;
}

.affiliate-block:empty {
    display: none;
}

/* Header thẻ "Đối tác" - cùng phong cách .phdr của site */
.affiliate-title {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background-color: #eef2ff;
    border-bottom: 1px solid #e0e3e9;
    color: #1d4ed8;
    font-size: .9rem;
    font-weight: 600;
}

.aff-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    color: #1f2937;
    text-decoration: none;
    transition: background-color .15s ease, color .15s ease;
}

.aff-row + .aff-row {
    border-top: 1px solid #eef1f5;
}

.aff-row:hover {
    color: #1d4ed8;
    background-color: #f8faff;
    text-decoration: none;
}

/* Biểu tượng: ô tím nhạt nhỏ gọn */
.aff-row-icon {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: #eef2ff;
    color: #6366f1;
    font-size: .85rem;
}

/* Ảnh banner: giữ đúng tỉ lệ, hiện cùng dòng với tiêu đề */
.aff-row-img {
    flex: 0 0 auto;
    width: auto;
    height: auto;
    max-width: 130px;
    max-height: 46px;
    object-fit: contain;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    padding: 2px;
}

.aff-row-title {
    flex: 1 1 auto;
    min-width: 0;
    font-size: .9rem;
    font-weight: 600;
    line-height: 1.35;
}

.aff-row-go {
    flex: 0 0 auto;
    color: #9ca3af;
    font-size: .8rem;
}

/* Mã HTML/JS: chảy sát mép thẻ */
.aff-row-code {
    display: block;
    padding: 6px 0;
}

.affiliate-code {
    text-align: left;
    overflow-x: auto;
    word-wrap: break-word;
}