body {
    font-family: 'VAZIR', VAZIR;
    background-color: #f0f4f8;
    color: #333;
    text-align: center;
    padding: 30px;
}

h2 {
    color: #2c3e50;
}

label {
    font-weight: bold;
}

input[type="text"], input[type="number"] {
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #bdc3c7;
    border-radius: 5px;
    width: calc(100% - 22px);
    max-width: 300px;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 25px;
}

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

h3 {
    margin-top: 20px;
    color: #e74c3c;
}

p {
    font-size: 60px;
    font-weight: bold;
}