body { font-family: 'Poppins', sans-serif; background:#f8f9fb; }
    h1,h4 { font-weight:700; color:#00232e; }
    .video-section {
        background:#f1f8fa;
        padding:20px;
        border-radius:10px;
        margin-bottom:30px;
    }
    .video-section h4 { margin-bottom:15px; }
    .video-section iframe { width: 100%; height: 315px; border-radius:10px; }
    .card { border-radius:10px; }