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

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

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    min-height: 100vh;
}

header {
    text-align: center;
    padding: 40px 20px;
    border-bottom: 2px solid #FF6B00;
    margin-bottom: 40px;
}

header h1 {
    font-size: 2.5em;
    color: #FF6B00;
    margin-bottom: 10px;
}

header p {
    color: #666;
    font-size: 1.1em;
}

main {
    padding: 20px;
}

h1 {
    color: #FF6B00;
    margin-bottom: 20px;
    font-size: 2em;
}

h2 {
    color: #333;
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.5em;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

h3 {
    color: #555;
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 1.2em;
}

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

ul, ol {
    margin-left: 30px;
    margin-bottom: 15px;
}

li {
    margin-bottom: 8px;
}

.doc-list {
    margin-bottom: 40px;
}

.doc-list h2 {
    color: #FF6B00;
    border-bottom: 2px solid #FF6B00;
}

.doc-list ul {
    list-style: none;
    margin-left: 0;
}

.doc-list li {
    margin: 10px 0;
}

.doc-list a {
    display: block;
    padding: 15px 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    text-decoration: none;
    color: #FF6B00;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.doc-list a:hover {
    background-color: #FF6B00;
    color: white;
    transform: translateX(5px);
}

.meta-info {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border-left: 4px solid #FF6B00;
}

.meta-info p {
    margin-bottom: 8px;
}

.meta-info strong {
    color: #FF6B00;
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: #FF6B00;
    text-decoration: none;
    font-weight: 500;
}

.back-link:hover {
    text-decoration: underline;
}

footer {
    margin-top: 60px;
    padding: 30px 20px;
    text-align: center;
    border-top: 2px solid #eee;
    color: #666;
}

footer a {
    color: #FF6B00;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    header h1 {
        font-size: 2em;
    }

    h1 {
        font-size: 1.5em;
    }

    h2 {
        font-size: 1.3em;
    }
}