body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 2rem;
    background-color: #f5f5f5;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

#marker {
    color: #2c3e50;
    margin-bottom: 2rem;
}

.counter-section {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

#incrementBtn {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#incrementBtn:hover {
    background-color: #2980b9;
}