body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #f4f4f4;
}

.main-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px solid red;
    padding: 20px;
    background-color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    width: 50%;
}

h1 {
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
}

label {
    font-size: 16px;
    margin-bottom: 8px;
}
input[type="number"] {
    padding: 8px;
    font-size: 16px;
    margin-bottom: 20px;
    width: 200px;
    border: 1px solid #ccc;
    border-radius: 4px;
    text-align: center;
}

/* Button styling */
button {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    font-size: 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3;
}
p {
    font-size: 20px;
    font-weight: bold;
    margin-top: 20px;
}