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

body {
    font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 30px;
    text-align: center;
    border-bottom: 3px solid #3498db;
    padding-bottom: 15px;
}

h2 {
    font-size: 1.75rem;
    color: #34495e;
    margin-top: 30px;
    margin-bottom: 15px;
    border-left: 4px solid #3498db;
    padding-left: 15px;
}

p {
    margin-bottom: 15px;
    text-align: justify;
}

ul {
    margin: 15px 0;
    padding-left: 30px;
}

li {
    margin-bottom: 10px;
}

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

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

strong {
    color: #2c3e50;
}

hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 30px 0;
}

.footer {
    text-align: center;
    font-size: 0.9rem;
    color: #7f8c8d;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }
}