:root {
    --bg-color: #000000;
    --sidebar-bg: #000000;
    --text-color: #ffffff;
    --accent-color: #ff4d6d; /* Pinkish red */
    --hover-bg: #333333;
    --active-bg: #333333;
    --card-bg: #1a1a1a;
}

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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 240px;
    background-color: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    border-right: 1px solid #333;
    overflow-y: auto;
}

.logo {
    padding: 0 20px 20px;
    font-size: 20px;
    font-weight: bold;
    display: flex;
    align-items: center;
    color: #fff;
}

.logo img {
    height: 24px;
    margin-right: 10px;
}

.menu {
    list-style: none;
}

.menu-item {
    padding: 12px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: background 0.3s;
    font-size: 14px;
    color: #aaa;
}

.menu-item:hover, .menu-item.active {
    background-color: var(--active-bg);
    color: #fff;
    border-radius: 0 20px 20px 0; /* Rounded right side like in screenshot */
    margin-right: 10px;
}

.menu-item i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px 40px;
    overflow-y: auto;
}

.top-bar {
    display: flex;
    justify-content: flex-end;
    padding-bottom: 20px;
}

.login-btn {
    background: transparent;
    border: 1px solid #555;
    color: #fff;
    padding: 8px 24px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
}

.hero-section {
    text-align: center;
    margin-top: 40px;
    margin-bottom: 60px;
}

.hero-subtitle-top {
    font-size: 16px;
    color: #ccc;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-subtitle-top::before, .hero-subtitle-top::after {
    content: "";
    display: inline-block;
    width: 50px;
    height: 1px;
    background: #555;
    margin: 0 15px;
}

.hero-title {
    font-size: 64px;
    font-weight: bold;
    background: linear-gradient(to right, #ff9a9e, #fecfef); /* Approximate gradient */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.hero-subtitle-bottom {
    font-size: 16px;
    color: #888;
}

/* Video Carousel */
.video-section {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 20px;
}

.video-card {
    min-width: 200px;
    height: 350px;
    background-color: #333;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.video-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 40px;
    color: rgba(255, 255, 255, 0.8);
}

.video-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}

.video-title {
    font-size: 14px;
    color: #fff;
}

/* Right Promo Panel */
.promo-panel {
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.promo-card {
    flex: 1;
    background: #222;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.promo-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #444;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
}

.promo-text-yellow {
    color: #ffd700;
    font-size: 18px;
    font-weight: bold;
    margin: 5px 0;
}

.promo-text-white {
    color: #fff;
    font-size: 16px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #000;
}
::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #555;
}