body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background: #f5f5f5;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.key-generator {
    padding: 20px;
}

.button {
    background: #1a73e8;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s ease;
}

.button:hover {
    background: #1557b0;
}

.button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.key-container {
    display: flex;
    gap: 10px;
    margin: 15px 0;
}

#streamKey {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: monospace;
}

.warning {
    color: #d32f2f;
    font-weight: bold;
}