body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #282c35;
    color: #fff;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.container {
    background-color: #343a40;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    max-width: 400px;
    width: 100%;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

h2 {
    margin-bottom: 20px;
}

label {
    margin-bottom: 8px;
}

input {
    padding: 10px;
    margin-bottom: 16px;
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #555;
    border-radius: 4px;
}

button {
    background-color: #007bff;
    color: #fff;
    padding: 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

#response {
    margin-top: 16px;
    font-weight: bold;
    font-size: 18px;
    text-align: center;
}

/* Add a subtle fade-in animation to the form */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.container form {
    animation: fadeIn 0.5s ease-in-out;
}