body {
    font-family: Arial, sans-serif;
    padding: 20px;
    background-color: #f4f4f4;
}

.container {
    max-width: 300px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
}

#counter {
    font-size: 48px;
    font-weight: bold;
    margin: 20px 0;
    color: #4CAF50;
}

button {
    padding: 10px 20px;
    margin: 5px;
    font-size: 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#incrementBtn {
    background-color: #4CAF50;
    color: white;
}

#decrementBtn {
    background-color: #f44336;
    color: white;
}

#resetBtn {
    background-color: #2196F3;
    color: white;
}