/* Existing styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #333;
    color: white;
    padding: 10px;
    text-align: center;
}

header nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

header nav a {
    color: white;
    text-decoration: none;
    padding: 8px 15px;
    display: inline-block;
}

header nav a:hover {
    background-color: #555;
    text-decoration: underline;
}

/* Dropdown styles */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #333;
    min-width: 150px;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.dropdown-content a {
    color: white;
    padding: 8px 15px;
    text-decoration: none;
    display: block;
    text-align: left;
}

.dropdown-content a:hover {
    background-color: #555;
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* Main content styles */
main {
    padding: 20px;
}

/* Main content centered and 60% width */
.main-content {
    width: 60%;
    margin: 0 auto; /* Centers the content horizontally */
    padding: 20px; /* Optional: Adds some padding inside the content */
    text-align: center; /* Centers the text inside the container */
}

ul {
    list-style-type: none;
    padding: 0;
}

ul li {
    margin: 5px 0;
}

ul li a {
    color: #007bff;
    text-decoration: none;
}

ul li a:hover {
    text-decoration: underline;
}

h1, h2 {
    color: #333;
}

pre {
    background-color: #f4f4f4;
    padding: 10px;
    border: 1px solid #ddd;
    overflow-x: auto;
}

.tip {
    background-color: #f1f9ff;
    border-left: 4px solid #007bff;
    margin: 20px auto;
    padding: 10px;
    font-style: italic;
    color: #333;
    max-width: 800px;
    width: 90%;
    border-radius: 4px;
    box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.1);
    text-align: center;
}

/* Center container */
.center-container {
    text-align: center;
    margin: 0 auto;
    max-width: 800px;
    padding: 20px;
}

/* ASCII art styles */
.ascii-art.no-background {
    background-color: transparent;
    border: none;
    padding: 0;
    margin-bottom: 20px;
    color: #333;
    white-space: pre-wrap;
    text-align: center;
}

.ascii-image {
    display: block;
    margin: 20px auto;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
}

/* Styled buttons */
.link-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.link-button {
    display: inline-block;
    padding: 10px 20px;
    text-decoration: none;
    color: #ffffff;
    background-color: #007bff;
    border-radius: 5px;
    font-size: 16px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
}

.link-button:hover {
    background-color: #0056b3;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
}

.link-button:active {
    background-color: #003f7f;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
}