:root {
    --navy: #0a1172;
    --gold: #d4af37;
    --bg: #f4f7f6;
}

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

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg);
    color: #2c3e50;
}

.page-main {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 48px 20px 56px;
}

.page-header {
    text-align: center;
    margin-bottom: 32px;
}

.gallery-title {
    color: var(--navy);
    margin-bottom: 10px;
    font-size: clamp(2rem, 4.5vw, 2.8rem);
}

.page-header p {
    max-width: 720px;
    margin: 0 auto;
    color: #5d6673;
}

/* The Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

/* The Card */
.video-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.video-card:hover {
    transform: translateY(-5px);
}

/* Fix for Black Screens/Bars */
.video-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    /* Standard YouTube Aspect Ratio */
    background: #000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    object-fit: cover;
    /* Prevents thin black lines on edges */
}

.video-info {
    padding: 15px;
}

.video-info h3 {
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.video-date {
    font-size: 0.85rem;
    color: #666;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Loading Spinner */
.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 50px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #ddd;
    border-top: 4px solid var(--gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

@media (max-width: 480px) {
    .page-main {
        padding: 32px 16px 40px;
    }

    .video-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .gallery-title {
        margin-bottom: 8px;
    }
}