/* Main CSS */
:root {
    --primary-color: #2c3e50;
    --accent-color: #3498db;
    --text-color: #333;
    --bg-color: #f9f9f9;
    --font-stack: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    font-family: var(--font-stack);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

header h1 {
    margin: 0;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

section {
    margin-bottom: 2rem;
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h2 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
    margin-top: 0;
}

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

li {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border: 1px solid #eee;
    border-radius: 4px;
    transition: transform 0.2s;
}

li:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

a {
    display: inline-block;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 1rem;
    color: #777;
    font-size: 0.9rem;
    margin-top: 2rem;
}