/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: #333;
    background-color: #fafafa;
    padding: 2rem;
}

main {
    max-width: 800px;
    margin: 0 auto;
}

.info-content {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
    color: #4a5568;
    text-align: center;
}

h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin: 2rem 0 1rem 0;
    color: #4a5568;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 0.5rem;
}

h3 {
    font-size: 1.2rem;
    font-weight: 500;
    margin: 1.5rem 0 0.5rem 0;
    color: #4a5568;
}

p {
    margin-bottom: 1rem;
    color: #666;
}

ul {
    margin: 1rem 0 1rem 2rem;
    color: #666;
}

li {
    margin-bottom: 0.5rem;
}

a {
    color: #4a5568;
    text-decoration: underline;
}

a:hover {
    opacity: 0.8;
}

strong {
    color: #333;
    font-weight: 600;
}

section {
    margin-bottom: 2rem;
}

.back-link {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e0e0e0;
}

.back-link a {
    display: inline-block;
    padding: 1rem 2rem;
    background: #4a5568;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.back-link a:hover {
    background: #2d3748;
    opacity: 1;
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }
    
    .info-content {
        padding: 2rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.3rem;
    }
    
    ul {
        margin-left: 1.5rem;
    }
}

@media (max-width: 480px) {
    .info-content {
        padding: 1.5rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.2rem;
    }
}