body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

h1 {
    text-align: center;
    color: #333;
}

form {
    display: flex;
    flex-wrap: wrap;
}

label {
    flex: 1 1 100%;
    margin-top: 10px;
    font-weight: bold;
}

input {
    flex: 1 1 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    flex: 1 1 100%;
    padding: 10px;
    margin-top: 20px;
    border: none;
    border-radius: 4px;
    background-color: #5cb85c;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

button[type="reset"] {
    background-color: #d9534f;
    margin-left: 10px;
}

button:hover {
    opacity: 0.9;
}

#result {
    margin-top: 20px;
    padding: 20px;
    background-color: #e9ecef;
    border-radius: 4px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
    font-size: 16px;
}