body {
    background-color: #000;
    color: #fff;
    font-family: Arial, sans-serif;
    padding: 20px;
    background: linear-gradient(to bottom right, #222, #111);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    animation: fadeIn 1s ease-in-out;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    font-size: 36px;
    margin-bottom: 20px;
}

form {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 10px;
    font-size: 18px;
}

select, input, textarea {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    margin-bottom: 20px;
    border: none;
    background-color: #000;
    color: #fff;
    border-radius: 5px;
    border: 2px solid transparent;
    transition: border-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

select:focus, input:focus, textarea:focus {
    outline: none;
    border-color: #6c5ce7;
    box-shadow: 0 0 10px rgba(108, 92, 231, 0.5);
}

textarea {
    height: 150px;
    resize: vertical;
}

button {
    padding: 10px 20px;
    background-color: #6c5ce7;
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(108, 92, 231, 0.5);
}

button:hover {
    background-color: #5b4bb7;
    box-shadow: 0 0 15px rgba(108, 92, 231, 0.7);
}

#output {
    padding: 10px;
    background-color: #333;
    color: #fff;
    border-radius: 5px;
    display: none;
    font-size: 16px;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
    animation: slideIn 0.5s ease-in-out;
    text-align: left;
    white-space: pre;
    overflow-x: auto;
}

#output.show {
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#copyButton {
    margin-top: 10px;
    background-color: #00aaff;
}

#copyButton:hover {
    background-color: #0077cc;
    box-shadow: 0 0 15px rgba(0, 119, 204, 0.7);
}