/* General Styling */
body {
    font-family: 'Roboto', Arial, sans-serif; /* Added Roboto for modern typography */
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
header {
    background-color: #ffffff;
    color: #0056b3; /* Professional blue color */
    text-align: center;
    padding: 30px 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Subtle shadow */
    margin-bottom: 10px; /* Adds whitespace between the header and the menu */
}

header h1 {
    margin: 0;
    font-size: 2.5rem; /* Prominent font size */
    color: #0056b3;
    font-weight: bold;
}

header p {
    margin: 10px 0 0;
    font-size: 1.2rem;
    color: #4a90e2; /* Slightly lighter blue for subtext differentiation */
}

/* Navigation Menu */
.horizontal-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    padding: 10px 20px;
    background-color: #ffffff;
    margin: 0 auto;
    max-width: 1200px;
    height: 50px; /* Consistent height for proportionate box */
    border-radius: 8px; /* Rounded corners */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* Subtle shadow */
    box-sizing: border-box;
}

.horizontal-menu a {
    text-decoration: none;
    font-size: 18px;
    color: #007bff; /* Blue color */
    font-weight: bold;
    padding: 5px 10px; /* Compact padding */
    transition: all 0.3s ease; /* Smooth hover and focus effect */
}

.horizontal-menu a.active {
    color: #28a745; /* Green for active state */
    background-color: #f1f9f1; /* Light green background for active state */
    border-radius: 6px; /* Rounded for active link */
}

.horizontal-menu a:hover {
    color: #0056b3; /* Darker blue when hovering */
}
/* Main Content */
.content {
    flex: 1;
    margin: 30px auto; /* Adjusted margin for closer placement */
    max-width: 1200px;
    padding: 20px;
}

/* Card */
.card {
    display: flex;
    align-items: center;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 30px; /* Comfortable padding */
    margin: 20px auto; /* Consistent vertical spacing */
    max-width: 1000px; /* Adjust width for balanced layout */
    text-align: left; /* Aligns text on the left */
}

.card-image {
    flex: 1;
    padding: 10px;
}

.card-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.card-content {
    flex: 2;
    padding: 20px; /* More spacing for readability */
}

.card-content h2 {
    color: #0056b3;
    margin-bottom: 10px; /* Adds spacing below the heading */
}

.card-content ul {
    padding-left: 20px;
    list-style-type: disc;
    line-height: 1.6; /* Improves readability */
}

/* Code Snippets */
pre {
    background-color: #f4f4f4; /* Light grey background for contrast */
    border: 1px solid #ddd; /* Subtle border for definition */
    border-radius: 8px;
    padding: 15px;
    font-size: 0.95rem;
    font-family: 'Courier New', Courier, monospace;
    overflow-x: auto;
    margin: 20px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* Subtle shadow for emphasis */
    line-height: 1.5; /* Improves readability in code blocks */
    color: #333; /* Text color */
}

code {
    color: #d6336c; /* Adds color contrast for inline code */
}

/* Footer */
footer {
    text-align: center;
    background-color: #ffffff; /* White background */
    color: #333; /* Dark grey for text */
    padding: 20px 0;
    font-size: 0.9rem;
    border-top: 4px solid #ddd; /* Light grey border for separation */
    margin-top: auto;
}

footer a {
    color: #007bff;
    text-decoration: underline;
}

footer a:hover {
    color: #0056b3;
    text-decoration: none;
}

.header-subtitle {
    color: #007bff; /* Light blue color */
    font-size: 1.2rem; /* Match the size in the header */
    font-weight: 400; /* Regular font weight for a professional look */
    margin: 0; /* Remove extra margins */
    text-align: left; /* Center-align the text */
}