body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to bottom right, #f3f9ff, #d9eaff);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #333;
}


.container {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.1); 
    text-align: center;
    width: 350px;
}

/* Heading styling */
h1 {
    color: #4CAF50; 
    font-size: 32px;
    margin-bottom: 20px;
}

p {
    font-size: 18px;
    margin: 10px 0;
}


input[type="number"] {
    padding: 12px;
    font-size: 16px;
    border: 2px solid #ccc; 
    border-radius: 8px;
    width: 100px;
    text-align: center;
    margin-bottom: 15px;
    transition: border-color 0.3s;
}

input[type="number"]:focus {
    border-color: #4CAF50;
    outline: none;
}

button {
    padding: 12px 25px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s, transform 0.2s;
}

button:hover {
    background-color: #45a049; 
    transform: scale(1.05);
}

button:active {
    background-color: #3e8e41; 
}


#message {
    font-weight: bold;
    font-size: 18px;
    color: #333;
    margin-top: 15px;
}


#attempts {
    font-weight: bold;
    color: #4CAF50;
}

@media (max-width: 500px) {
    .container {
        width: 90%;
        padding: 20px;
    }

    h1 {
        font-size: 28px;
    }

    button {
        font-size: 14px;
        padding: 10px 20px;
    }

    input[type="number"] {
        font-size: 14px;
        padding: 10px;
    }
}