* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
:root {
    --primary: #2a4365;
    --secondary: #e53e3e;
    --accent: #d69e2e;
    --dark: #1a202c;
    --light: #f7fafc;
    --gray: #718096;
    --transition: all 0.3s ease;
}
html {
    scroll-behavior: smooth;
}
body {
    background-color: #edf2f7;
    color: var(--dark);
    line-height: 1.6;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.site-header {
    background: linear-gradient(135deg, var(--dark), var(--primary));
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.my-logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}
.my-logo span {
    color: var(--accent);
}
.my-logo:hover {
    color: var(--accent);
}
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}
.main-nav a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition);
}
.main-nav a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}
.main-nav a:hover:after,
.main-nav a.active:after {
    width: 100%;
}
.hamburger {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}
.breadcrumb {
    background-color: white;
    padding: 1rem;
    border-radius: 5px;
    margin: 1rem auto;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.breadcrumb ul {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
}
.breadcrumb li {
    margin-right: 0.5rem;
}
.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}
.breadcrumb li:not(:last-child):after {
    content: '›';
    margin-left: 0.5rem;
    color: var(--gray);
}
.search-box {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem auto;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
}
.search-box h2 {
    color: var(--primary);
    margin-bottom: 1rem;
}
.search-form {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
}
.search-form input {
    flex-grow: 1;
    padding: 0.8rem 1rem;
    border: 2px solid #cbd5e0;
    border-radius: 5px 0 0 5px;
    font-size: 1rem;
    outline: none;
}
.search-form input:focus {
    border-color: var(--primary);
}
.search-form button {
    background: var(--secondary);
    color: white;
    border: none;
    padding: 0 1.5rem;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}
.search-form button:hover {
    background: #c53030;
}
.main-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    margin: 2rem auto;
}
article {
    background: white;
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.06);
}
article h1 {
    color: var(--primary);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    border-bottom: 3px solid var(--accent);
    padding-bottom: 0.5rem;
}
.meta-info {
    color: var(--gray);
    margin-bottom: 2rem;
    font-style: italic;
}
.article-hero {
    width: 100%;
    border-radius: 8px;
    margin: 1.5rem 0;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
article h2 {
    color: var(--primary);
    margin: 2.5rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e2e8f0;
}
article h3 {
    color: var(--dark);
    margin: 2rem 0 1rem;
}
article h4 {
    color: var(--secondary);
    margin: 1.5rem 0 0.8rem;
}
article p {
    margin-bottom: 1.2rem;
    text-align: justify;
}
article strong {
    color: var(--secondary);
}
article em {
    color: var(--primary);
}
.highlight-box {
    background: #f0f9ff;
    border-left: 4px solid var(--primary);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 5px 5px 0;
}
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.widget {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}
.widget h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent);
}
.related-links ul {
    list-style: none;
}
.related-links li {
    margin-bottom: 0.8rem;
}
.related-links a {
    color: var(--dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    padding: 0.3rem 0;
}
.related-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}
.related-links i {
    color: var(--accent);
}
.rating-widget, .comments-widget {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem auto;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.rating-form, .comment-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}
.stars {
    display: flex;
    gap: 0.5rem;
    font-size: 1.5rem;
    color: #cbd5e0;
    cursor: pointer;
}
.stars .active {
    color: var(--accent);
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.form-group label {
    font-weight: 600;
}
.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.8rem;
    border: 1px solid #cbd5e0;
    border-radius: 5px;
    font-size: 1rem;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}
.submit-btn {
    background: var(--secondary);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    align-self: flex-start;
}
.submit-btn:hover {
    background: #c53030;
}
.site-footer {
    background: var(--dark);
    color: white;
    padding: 3rem 0 1.5rem;
    margin-top: 3rem;
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}
.footer-section h3 {
    color: var(--accent);
    margin-bottom: 1.5rem;
}
friend-link {
    display: block;
    margin-bottom: 0.8rem;
}
friend-link a {
    color: #cbd5e0;
    text-decoration: none;
    transition: var(--transition);
}
friend-link a:hover {
    color: white;
    text-decoration: underline;
}
.copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #4a5568;
    color: #a0aec0;
    font-size: 0.9rem;
}
@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    .header-content {
        flex-wrap: wrap;
    }
    .hamburger {
        display: block;
    }
    .main-nav ul {
        display: none;
        flex-direction: column;
        width: 100%;
        margin-top: 1rem;
        background: var(--primary);
        padding: 1rem;
        border-radius: 5px;
    }
    .main-nav.active ul {
        display: flex;
    }
    article {
        padding: 1.5rem;
    }
    article h1 {
        font-size: 2rem;
    }
}