/* Full screen styles */
html, body {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.container {
    padding: 0;
    max-width: 100%;
}

/* Custom animations */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Custom styles for webcam placeholder */
#placeholder {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
}

/* Smooth transitions for elements */
.video-transition {
    transition: opacity 0.3s ease-in-out;
}