:root {
    --bg-body: #f5f5f5;
    --bg-white: #ffffff;
    --bg-black: #000000;
    --color-red: #d32f2f;
    --color-blue: #396ec1;
    --text-dark: #2f2f2f;
    --text-gray: #767676;
    --border-color: #e3e3e3;
    --badge-bg: rgba(0, 0, 0, 0.74);
    --accent-blue: #2b5797;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-dark);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 15px;
}

.mobile-top-note {
    display: none;
    background: #0d0d0d;
    color: #f1f1f1;
    font-size: 12px;
    line-height: 1.35;
    text-align: center;
    padding: 6px 10px;
}

.mobile-top-note__site {
    color: var(--color-blue);
    font-weight: 700;
}

.top-header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 14px 0;
}

.top-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 220px;
}

.logo {
    font-size: 30px;
    font-weight: 900;
    letter-spacing: -1px;
}

.logo span {
    color: var(--color-blue);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: 0;
    font-size: 24px;
    cursor: pointer;
}

.search-box {
    flex: 1;
    max-width: 620px;
}

.search-box form {
    display: flex;
    height: 40px;
    border: 1px solid #cdcdcd;
    border-radius: 4px;
    overflow: hidden;
    background: #fff;
}

.search-box input {
    flex: 1;
    border: 0;
    padding: 0 14px;
    outline: none;
    font-size: 14px;
}

.search-box button {
    width: 50px;
    border: 0;
    cursor: pointer;
    border-left: 1px solid #d7d7d7;
    background: var(--color-blue);
    color:white;
}

.auth-buttons {
    display: flex;
    gap: 10px;
}

.btn-login,
.btn-signup {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 14px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 700;
}

.btn-login {
    border: 1px solid #d0d0d0;
    background: #fff;
}

.btn-signup {
    background: var(--color-blue);
    color: #fff;
}

.main-nav {
    background: var(--bg-black);
    color: #cfcfcf;
}

.main-nav .nav-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 46px;
    gap: 12px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 13px;
    font-weight: 700;
    overflow-x: auto;
    white-space: nowrap;
}

.nav-links a:hover {
    color: #fff;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-upload {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-blue);
    color: #fff;
    border-radius: 4px;
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 700;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 998;
}

.sidebar-overlay.active {
    display: block;
}

.sidebar-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: min(82vw, 330px);
    height: 100vh;
    background: #fff;
    z-index: 999;
    overflow-y: auto;
    transition: left 0.3s ease;
}

.sidebar-menu.active {
    left: 0;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px;
    border-bottom: 1px solid var(--border-color);
}

.close-btn {
    font-size: 24px;
    border: 0;
    background: none;
    color: var(--text-gray);
    cursor: pointer;
}

.sidebar-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-bottom: 1px solid #f1f1f1;
    font-size: 14px;
}

.sidebar-menu-extra {
    padding: 12px 14px 16px;
}

.sidebar-menu .sidebar-search {
    margin: 6px 0 10px;
}

.sidebar-menu .category-list li a {
    padding: 8px 0;
    border-bottom: 1px dotted #e0e0e0;
}

.page-intro {
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 14px 0;
}

.page-intro h1 {
    margin: 0 0 6px;
    font-size: 16px;
    text-transform: uppercase;
}

.page-intro p {
    margin: 0;
    font-size: 13px;
    color: var(--text-gray);
}

.main-layout {
    display: flex;
    max-width: 1500px;
    margin: 20px auto;
    padding: 0 15px;
    gap: 20px;
    align-items: flex-start;
}

.sidebar {
    width: 250px;
    flex-shrink: 0;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 15px;
}

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

.headline h2 {
    margin: 0 0 10px;
    font-size: 13px;
    text-transform: uppercase;
}

.sidebar-search {
    display: flex;
    margin: 14px 0 10px;
}

.sidebar-search input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    outline: none;
    font-size: 13px;
}

.sidebar-search button {
    background: var(--color-blue);
    color: #fff;
    border: 0;
    padding: 0 10px;
    cursor: pointer;
}

.category-list li a {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 13px;
    color: #444;
    border-bottom: 1px dotted #e0e0e0;
}

.category-list li a:hover {
    color: var(--color-blue);
}

.category-count {
    color: #999;
    font-size: 12px;
}

.sidebar .list li a {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px dotted #e1e1e1;
    font-size: 13px;
    color: #444;
}

.sidebar .list li a:hover {
    color: var(--color-blue);
}

.content-area {
    flex: 1;
    min-width: 0;
}

.section-block {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 20px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.section-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.section-header-left h2 {
    margin: 0;
    font-size: 16px;
    text-transform: uppercase;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 15px;
}

.video-card {
    display: flex;
    flex-direction: column;
}

.video-thumb {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #000;
    display: block;
    overflow: hidden;
    border-radius: 2px;
}

.video-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.badge {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--badge-bg);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 4px;
    border-radius: 2px;
}

.badge-tl {
    top: 4px;
    left: 4px;
}

.badge-tr {
    top: 4px;
    right: 4px;
}

.badge-bl {
    left: 4px;
    bottom: 4px;
}

.badge-br {
    right: 4px;
    bottom: 4px;
}

.badge .res {
    background: var(--accent-blue);
    padding: 1px 3px;
    border-radius: 2px;
}

.badge .hd {
    background: var(--color-red);
    padding: 1px 3px;
    border-radius: 2px;
}

.video-info {
    padding: 8px 0;
}

.video-title {
    margin: 0 0 4px;
    font-size: 13px;
    line-height: 1.3;
    font-weight: 400;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.video-meta {
    font-size: 12px;
    color: var(--text-gray);
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 18px;
    padding-top: 15px;
    border-top: 1px solid #efefef;
    flex-wrap: wrap;
}

.pagination-link,
.pagination-ellipsis {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid #ddd;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--text-dark);
    background: #fff;
}

.pagination-link.is-active {
    background: #000;
    color: #fff;
    border-color: #000;
}

.pagination-link.is-edge {
    width: auto;
    padding: 0 10px;
    border-radius: 20px;
    background: var(--color-blue);
    color: #fff;
    border-color: var(--color-blue);
}

.pagination-ellipsis {
    border: 0;
    width: auto;
    background: transparent;
}

.page-hero {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 14px;
    margin-bottom: 16px;
}

.page-hero__title {
    margin: 0 0 6px;
    font-size: 16px;
    text-transform: uppercase;
}

.page-hero__sub {
    margin: 0;
    font-size: 13px;
    color: var(--text-gray);
}

.empty-state {
    background: #fff;
    border: 1px dashed #ddd;
    border-radius: 4px;
    text-align: center;
    padding: 24px;
}

.video-page-wrapper {
    max-width: 1300px;
    margin: 20px auto;
    padding: 0 15px;
}

.video-player-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #000;
    border-radius: 4px;
    overflow: hidden;
}

.video-details,
.comments-section,
.related-videos {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 16px;
    margin-top: 18px;
}

.video-action-bar {
    margin-top: 14px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.action-btn {
    border: 0;
    background: transparent;
    color: #666;
    cursor: pointer;
    font-size: 15px;
}

.action-btn.voted {
    color: var(--color-blue);
}

.section-title-blue {
    margin: 0 0 12px;
    background: var(--color-blue);
    color: #fff;
    display: inline-block;
    padding: 8px 14px;
    border-radius: 4px 4px 0 0;
    font-size: 14px;
}

.view-servers {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-top: 12px;
    padding: 12px;
}

.pu-link a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border-radius: 3px;
    background: #efefef;
    font-size: 12px;
    font-weight: 700;
}

.pu-link.active a {
    background: var(--color-blue);
    color: #fff;
}

.seo-text {
    max-width: 1500px;
    margin: 0 auto;
    padding: 20px 15px;
    font-size: 12px;
    color: #555;
    line-height: 1.6;
}

.footer {
    background: #000;
    color: #cfcfcf;
    padding: 38px 0 20px;
    margin-top: 28px;
}

.footer-logo {
    max-width: 1500px;
    margin: 0 auto 30px auto;
}

.footer-logo .logo {
    color: #fff;
    font-size: 32px;
}

.footer-cols {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 26px;
}

.footer-col h4 {
    color: #fff;
    margin: 0 0 12px;
    font-size: 14px;
    text-transform: uppercase;
}

.footer-col li {
    margin-bottom: 8px;
}

.footer-col a:hover {
    color: var(--color-blue);
}

.footer-disclaimer {
    border-top: 1px solid #303030;
    margin-top: 8px;
    padding-top: 14px;
    font-size: 12px;
    color: #9e9e9e;
}

.footer-bottom {
    border-top: 1px solid #303030;
    margin-top: 14px;
    padding-top: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    font-size: 12px;
}

#scroll-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 0;
    background: var(--color-blue);
    color: #fff;
    display: none;
    cursor: pointer;
    z-index: 1000;
}

#scroll-to-top.visible {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 1400px) {
    .video-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 1100px) {
    .video-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .mobile-top-note {
        display: block;
    }

    .mobile-menu-btn {
        display: inline-flex;
    }

    .top-header .container {
        flex-wrap: wrap;
    }

    .search-box {
        display: block;
        order: 3;
        flex: 0 0 100%;
        max-width: 100%;
        margin-top: 5px;
    }

    .main-nav {
        display: none;
    }

    .auth-buttons {
        gap: 6px;
    }

    .btn-login,
    .btn-signup {
        font-size: 12px;
        padding: 7px 10px;
    }

    .main-layout {
        display: block;
        margin-top: 10px;
    }

    .sidebar {
        display: none;
    }

    .video-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .footer-cols {
        flex-direction: column;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .video-grid {
        grid-template-columns: repeat(1, minmax(0, 1fr));
        gap: 8px;
    }

    .logo {
        font-size: 26px;
    }
}