* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 480px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

input[type="text"],
select {
    width: 100%;
    padding: 8px;
    margin-bottom: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    background-color: #007bff;
    color: #ffffff;
    border: none;
    padding: 10px;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    margin-top: 4px;
}

button:hover {
    background-color: #0056b3;
}

.result {
    margin-top: 12px;
    padding: 10px;
    background-color: #e7f3ff;
    border-left: 4px solid #007bff;
    word-wrap: break-word;
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
}

@media (min-width: 768px) {
    body {
        padding: 40px;
    }
    .container {
        max-width: 600px;
    }
}