body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    text-align: center;
    max-width: 500px;
    width: 90%;
}

h1 {
    color: #333;
    margin-bottom: 1rem;
}

p {
    color: #666;
    margin-bottom: 1.5rem;
}

#capture-button {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    background-color: #667eea;
    color: white;
    border: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

#capture-button:hover {
    background-color: #5a6fd5;
}

#status-message {
    margin-top: 1.5rem;
}

.success {
    color: #28a745;
    font-weight: 500;
}

.error {
    color: #dc3545;
    font-weight: 500;
}