body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #1a1a1a;
    color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
    background-color: #2a2a2a;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
}

h1 {
    margin-top: 0;
    color: #f0f0f0;
}

.video-container {
    position: relative;
    display: inline-block;
    border-radius: 8px;
    overflow: hidden;
    background-color: #000;
}

video {
    display: block;
}

canvas {
    position: absolute;
    top: 0;
    left: 0;
}

.status-box {
    margin-top: 20px;
    padding: 15px;
    font-size: 24px;
    font-weight: bold;
    border-radius: 8px;
    background-color: #444;
    transition: all 0.3s ease;
}

.status-box.smiling {
    background-color: #4ae279;
    color: #1a1a1a;
    box-shadow: 0 0 20px #4ae279;
}

.status-box.not-smiling {
    background-color: #e24a4a;
    color: white;
}