.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    padding: 40px;
}

.video-card {
    background: rgba(255,255,255,0.1);
    padding: 10px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    animation: glowPulse 3s infinite;
}

@keyframes glowPulse {
    0% { box-shadow: 0 0 10px #8E2DE2; }
    50% { box-shadow: 0 0 20px #4A00E0; }
    100% { box-shadow: 0 0 10px #8E2DE2; }
}