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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: #fff;
}

header {
    background: linear-gradient(135deg, #1a3a52 0%, #2c5f7f 100%);
    color: #fff;
    padding: 1.5rem 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
}

header h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.breadcrumb {
    font-size: 0.85rem;
    color: #b8d4e8;
    margin-top: 0.5rem;
}

nav {
    background: #2c5f7f;
    border-bottom: 3px solid #1a3a52;
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}

nav ul li {
    flex: 1;
    min-width: 120px;
}

nav ul li a {
    display: block;
    padding: 1rem 1.5rem;
    color: #fff;
    text-decoration: none;
    text-align: center;
    transition: background 0.3s ease;
    border-right: 1px solid rgba(255,255,255,0.1);
}

nav ul li:last-child a {
    border-right: none;
}

nav ul li a:hover {
    background: #1a3a52;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

article {
    background: #fff;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

article h2 {
    color: #1a3a52;
    margin: 2rem 0 1rem;
    font-size: 1.75rem;
    border-bottom: 2px solid #2c5f7f;
    padding-bottom: 0.5rem;
}

article h3 {
    color: #2c5f7f;
    margin: 1.5rem 0 1rem;
    font-size: 1.4rem;
}

article h4 {
    color: #333;
    margin: 1.25rem 0 0.75rem;
    font-size: 1.2rem;
}

article p {
    margin-bottom: 1rem;
    text-align: justify;
}

article img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1.5rem auto;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.transition-section {
    background: #f8f9fa;
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 8px;
    border-left: 4px solid #2c5f7f;
}

.transition-section p {
    margin-bottom: 1rem;
}

{% if links %}
.links-section {
    background: #fff;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.links-section h2 {
    color: #1a3a52;
    margin-bottom: 2rem;
    font-size: 1.75rem;
    border-bottom: 2px solid #2c5f7f;
    padding-bottom: 0.5rem;
}

.links-section h3 {
    color: #2c5f7f;
    margin: 2rem 0 1rem;
    font-size: 1.3rem;
}

.links-section ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem 2rem;
    margin-bottom: 2rem;
}

.links-section ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}

.links-section ul li a {
    color: #2c5f7f;
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
}

.links-section ul li a:hover {
    color: #1a3a52;
    padding-left: 0.5rem;
}
{% endif %}

footer {
    background: #1a3a52;
    color: #b8d4e8;
    padding: 2rem;
    margin-top: 3rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-nav {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    gap: 0.5rem 1.5rem;
}

.footer-nav li a {
    color: #b8d4e8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav li a:hover {
    color: #fff;
}

.copyright {
    font-size: 0.9rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }

    nav ul {
        flex-direction: column;
    }

    nav ul li {
        width: 100%;
    }

    nav ul li a {
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    main {
        padding: 1rem;
    }

    article {
        padding: 1.5rem;
    }

    article h2 {
        font-size: 1.5rem;
    }

    article h3 {
        font-size: 1.25rem;
    }

    {% if links %}
    .links-section ul {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    {% endif %}

    .footer-nav {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 1rem;
    }

    header h1 {
        font-size: 1.25rem;
    }

    nav ul li a {
        padding: 0.75rem 1rem;
    }

    article {
        padding: 1rem;
    }

    .transition-section {
        padding: 1rem;
    }

    {% if links %}
    .links-section {
        padding: 1rem;
    }
    {% endif %}
}