body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #f5f5f5;
}

.container {
    text-align: center;
    padding: 2rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

#marker {
    color: #333;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.counter-section {
    margin-top: 1rem;
}

button {
    padding: 0.5rem 1rem;
    font-size: 1rem;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 0.5rem;
}

button:hover {
    background-color: #0056b3;
}