body {
    background-color: #f5f7fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    margin: 0;
    padding: 0;
    text-align: center;
}

h1 {
    color: #4a90e2;
    margin-top: 30px;
    font-size: 2.5em;
}

.container {
    margin: 50px auto;
    width: 50%;
    padding: 20px;
    border-radius: 12px;
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

input[type="text"], textarea {
    width: 90%;
    padding: 12px;
    margin-top: 15px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1em;
}

button {
    background-color: #4a90e2;
    color: white;
    border: none;
    padding: 10px 24px;
    font-size: 1em;
    border-radius: 8px;
    cursor: pointer;
}

button:hover {
}

.result {
    font-size: