body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #f4f7f6;
    color: #333;
}

.container {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 800px;
    width: 90%;
}

h1 {
    color: #2c3e50;
    margin-bottom: 30px;
}

.converter-section {
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background-color: #fdfdfd;
}

h2 {
    color: #34495e;
    margin-top: 0;
    margin-bottom: 20px;
}

.input-group {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

input[type="number"] {
    width: 80px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
    text-align: center;
}

button {
    background-color: #3498db;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #2980b9;
}

.result {
    margin-top: 20px;
    font-size: 1.2em;
    font-weight: bold;
    color: #27ae60;
}