* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f0f2f5;
    min-height: 100vh;
}

.custom-container {
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h1 {
    color: #1a73e8;
    margin-bottom: 1.5rem;
}

.video-container {
    margin: 1rem 0;
}

#webcam {
    width: 640px;
    height: 480px;
    background-color: #000;
    border-radius: 8px;
}

.controls {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

#startBtn {
    background-color: #1a73e8;
    color: white;
}

#startBtn:hover {
    background-color: #1557b0;
}

#stopBtn {
    background-color: #dc3545;
    color: white;
}

#stopBtn:hover {
    background-color: #bb2d3b;
}

.record-btn {
    background-color: #28a745;
    color: white;
}

.record-btn:hover {
    background-color: #218838;
}

.record-btn.recording {
    background-color: #dc3545;
}

.download-btn {
    background-color: #6c757d;
    color: white;
}

.download-btn:hover {
    background-color: #5a6268;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.recording-status {
    margin-top: 1rem;
    color: #dc3545;
    font-weight: bold;
}

.hidden {
    display: none;
}