body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 350px;
}

h1, h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
}

input, select, button {
    margin: 10px 0;
    padding: 15px;
    width: 100%;
    border: 1px solid #ccc;
    border-radius: 10px;
    font-size: 16px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

button {
    background-color: #007bff;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

button:hover {
    background-color: #0056b3;
    transform: scale(1.05);
}

.result {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 10px;
    background-color: #f9f9f9;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}