/* General Styles */
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    color: #333; /* Dark gray for text */
    line-height: 1.6;
    background-color: #f9f9f9; /* Light gray background */
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.blog-header {
    background: linear-gradient(to right, #555, #333); /* Gradient from medium gray to dark gray */
    color: white;
    text-align: center;
    padding: 2rem 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.blog-header h1 {
    font-size: 2.5rem;
    margin: 0;
}

.blog-header p {
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

.blog-meta {
    font-size: 0.9rem;
    margin-top: 1rem;
    color: #ddd; /* Light gray for meta text */
}

/* Hero Image */
.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Blog Sections */
.blog-section {
    background: white;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.blog-section h2 {
    font-size: 1.8rem;
    color: #4CAF50;
    margin-bottom: 1rem;
}

.blog-section p {
    font-size: 1rem;
    color: #555;
}

/* References */
.references ul {
    list-style-type: disc;
    padding-left: 1.5rem;
}

.references li {
    margin-bottom: 0.5rem;
}

/* Navigation */
.main-nav {
    background-color: #333;
    padding: 10px 0;
}

.main-nav .container {
    display: flex;
    justify-content: center;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

.main-nav ul li {
    display: inline;
}

.main-nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 5px 10px;
    transition: background-color 0.3s ease;
}

.main-nav ul li a:hover {
    background-color: #555;
    border-radius: 5px;
}

/* Footer */
.blog-footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}

.blog-footer p {
    margin: 0;
}