body {
    font-family: sans-serif;
    background-color: #f4f4f4;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 500px;
}

h1 {
    text-align: center;
    color: #444;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

input[type="text"],
input[type="date"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.radio-group {
    display: flex;
    gap: 1rem;
}

.button-group {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.5rem;
}

button {
    background-color: #007bff;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    flex-grow: 1;
}

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

.result-container {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    border-radius: 4px;
}

.result-container h2 {
    margin-top: 0;
    color: #333;
}

#korean-name {
    font-size: 1.5rem;
    font-weight: bold;
    text-align: center;
    color: #007bff;
}