/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    background-color: #f9f9f9;
}

/* Header Styles */
header {
    background-color: #2c3e50;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav ul {
    list-style-type: none;
    padding: 0;
    display: flex;
    justify-content: space-around;
}

nav ul li a {
    text-decoration: none;
    color: #ecf0f1;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #3498db;
}

/* Main Content Styles */
main {
    background-color: #ffffff;
    padding: 2rem;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 5px;
    margin-top: 2rem;
}

h1, h2 {
    color: #2c3e50;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid #3498db;
    padding-bottom: 0.5rem;
}

h2 {
    font-size: 2rem;
    margin-top: 2rem;
    color: #34495e;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

ul {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

/* Image Styles */
img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    margin: 1rem 0;
    box-shadow: 0 0 5px rgba(0,0,0,0.2);
}

/* Section Styles */
section {
    margin-bottom: 3rem;
}

/* Link Styles */
a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* Footer Styles */
footer {
    text-align: center;
    padding: 1rem;
    background-color: #2c3e50;
    color: #ecf0f1;
    margin-top: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        align-items: center;
    }

    nav ul li {
        margin-bottom: 0.5rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }
}