index.css

body {
    background-color: #f0f4f8;
    font-family: Arial, sans-serif;
    color: #333;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.marq {
    font-size: 2em;
    color: #ffffff;
    background-color: #4CAF50;
    padding: 10px;
    width: 100%;
    text-align: center;
}

.main {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    max-width: 90%;
    width: 300px;
    text-align: center;
}

label {
    font-weight: bold;
}

input[type="text"] {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #45a049;
}

h2 {
    margin-top: 20px;
    color: #4CAF50;
}

#asciiOutput {
    background-color: #f1f1f1;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    margin-top: 10px;
    word-wrap: break-word;
    white-space: pre-wrap;
}

/* Responsive Design */
@media (min-width: 600px) {
    .main {
        width: 400px;
    }
}

@media (min-width: 768px) {
    .main {
        width: 500px;
    }
}

@media (min-width: 1024px) {
    .main {
        width: 600px;
    }
}