* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #b5d7ec;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

h1 {
    margin-bottom: 20px;
    font-size: 2em;
    color: #333333;
    font-family: Georgia;
    text-shadow: #b5d7ec;
}

form {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    background-color: #ffffff;
    border: 1px solid #cccccc;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

label {
    display: block;
    margin: 15px 0 5px;
    font-weight: bold;
    color: #555555;
}

input[type="number"], select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #cccccc;
    border-radius: 4px;
    font-size: 1em;
    color: #333333;
}

button {
    width: 100%;
    padding: 10px;
    margin-top: 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #74de3e;
}

#result {
    margin-top: 20px;
    font-size: 1.2em;
    color: #333333;
    text-align: center;
    border: 1px solid #cccccc;
    border-radius: 8px;
    padding: 10px;
    background-color: #f2f2f2;
}

#resultTable {
    width: 100%;
    border-collapse: collapse;
}

#resultTable th, #resultTable td {
    border: 1px solid #cccccc;
    padding: 8px;
    font-weight: bold;
    font-style: italic;
}