:root {
    --bg-color: #0f0f11;
    --surface-color: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent-color: #d946ef;
    --font-family: 'Inter', sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

header {
    padding: 3rem 1rem;
    text-align: center;
    background: linear-gradient(to bottom, rgba(15, 15, 17, 1), transparent);
}

header h1 {
    margin: 0;
    font-size: 3rem;
    font-weight: 600;
    letter-spacing: -1px;
}

header p {
    margin: 0.5rem 0 0;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.85rem;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
}

/* Featured Video Section */
.featured-video-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 5rem;
}

.video-wrapper {
    width: 100%;
    max-width: 960px;
    background: #000;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--surface-color);
    transition: transform 0.3s ease;
}

video {
    width: 100%;
    height: auto;
    display: block;
    outline: none;
}

.video-info {
    text-align: center;
    margin-top: 1.5rem;
}

.video-info h2 {
    margin: 0;
    font-size: 2rem;
    font-weight: 600;
}

.video-info p {
    color: var(--accent-color);
    margin: 0.5rem 0 0;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Video Vault Grid */
.video-vault h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

/* Video Cards */
.video-card {
    background-color: var(--surface-color);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.video-card:hover {
    transform: translateY(-8px);
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.thumbnail-placeholder {
    background-color: #1a1a1f;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.play-icon {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.3);
    transition: color 0.3s ease, transform 0.3s ease;
}

.video-card:hover .play-icon {
    color: var(--accent-color);
    transform: scale(1.1);
}

.card-info {
    padding: 1.5rem;
}

.card-info h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-primary);
}:root {
    --bg-color: #f8f9fa;
    --text-color: #333;
    --accent-color: #e83e8c;
    --card-bg: #ffffff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

header {
    background-color: var(--accent-color);
    color: white;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Featured Video Section */
.featured-video-container {
    text-align: center;
    margin-bottom: 3rem;
}

.video-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

video {
    width: 100%;
    height: auto;
    display: block;
}

/* Video Vault Grid */
.video-vault h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* Video Cards */
.video-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

.thumbnail-placeholder {
    background-color: #495057;
    color: white;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.card-info {
    padding: 1rem;
    text-align: center;
}

.card-info h4 {
    margin: 0;
    color: var(--accent-color);
}

hr {
    border: 0;
    height: 1px;
    background: #ddd;
    margin: 3rem 0;
}