* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header {
    border-bottom: 3px solid #4285f4;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

h1 {
    font-size: 2.5rem;
    color: #202124;
    margin-bottom: 10px;
}

.last-updated {
    font-size: 0.9rem;
    color: #5f6368;
    font-style: italic;
}

main {
    padding: 20px 0;
}

section {
    margin-bottom: 35px;
}

h2 {
    font-size: 1.5rem;
    color: #202124;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e8eaed;
}

p {
    margin-bottom: 15px;
    color: #3c4043;
}

ul {
    margin-left: 25px;
    margin-bottom: 15px;
}

li {
    margin-bottom: 10px;
    color: #3c4043;
}

a {
    color: #4285f4;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

strong {
    font-weight: 600;
    color: #202124;
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.3rem;
    }
}