body {
    font-family: 'Arial', sans-serif;
    background-image: url('waterfront.jpg');
    background-size: cover;
    margin: 0;
    padding: 0;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 80%;
    background-color: rgba(0, 0, 0, 0.6);
    padding: 2rem;
    border-radius: 8px;
    box-sizing: border-box;
}

.input-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

label {
    margin-bottom: 0.5rem;
}

input, select, button {
    padding: 0.5rem;
    border-radius: 5px;
    border: 1px solid #ccc;
    background-color: #f1f1f1;
    color: black;
}

button {
    cursor: pointer;
    background-color: #007BFF;
    color: white;
    border: none;
    transition: background-color 0.3s;
}

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

.output {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    background-color: rgba(0, 0, 0, 0.7);
}

@media (max-width: 768px) {
    .container {
        max-width: 95%;
    }
}

@media (max-width: 480px) {
    .input-group {
        flex-direction: column;
    }

    label, input, select, button {
        width: 100%;
    }
}