body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #87CEEB, #FFDEE9);
    margin: 0;
    padding: 0;
}

.container {
    text-align: center;
    margin: 50px auto;
    max-width: 600px;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

h1 {
    color: #333;
}

p {
    color: #555;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

form label {
    margin-top: 10px;
    font-weight: bold;
}

form input {
    margin: 10px 0;
    padding: 10px;
    width: 80%;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.button {
    display: inline-block;
    background: #4CAF50;
    color: white;
    padding: 10px 20px;
    margin: 20px 0;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.button:hover {
    background: #45a049;
}

.result {
    margin-top: 20px;
    font-size: 1.2em;
    color: #333;
    font-weight: bold;
}