#url-input::placeholder {
    font-size: 0.8rem;
}

#preview-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#preview-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.ios-btn:active {
    transform: scale(0.96);
    opacity: 0.8;
}