body {
    overflow-x: hidden;
    background-color: #f8f9fa;
}
#sidebar-wrapper {
    min-height: 100vh;
    width: 250px;
}
.sidebar-heading {
    padding: 0.875rem 1.25rem;
    font-size: 1.2rem;
}
/* Efek kotak deteksi wajah di atas video */
.face-overlay {
    position: absolute;
    top: 30%;
    left: 30%;
    width: 40%;
    height: 40%;
    border: 2px solid #007bff; /* Warna biru seperti di gambar */
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    pointer-events: none;
}