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

body {
    font-family: Georgia, serif;
    background: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

.main-header {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.site-title {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    font-weight: normal;
}

.site-tagline {
    font-size: 1.2rem;
    opacity: 0.9;
}

.layout-container {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    gap: 2rem;
}

.sidebar-nav {
    width: 250px;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: fit-content;
    position: sticky;
    top: 2rem;
}

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

.nav-item {
    padding: 1rem;
    text-decoration: none;
    color: #333;
    border-left: 3px solid transparent;
    transition: all 0.3s;
    border-radius: 5px;
}

.nav-item:hover,
.nav-item.active {
    background: #ecf0f1;
    border-left-color: #e74c3c;
    color: #e74c3c;
}

.main-content-area {
    flex: 1;
}

.hero-banner {
    position: relative;
    margin-bottom: 3rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.hero-banner img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.hero-text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    padding: 3rem;
}

.hero-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: normal;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.content-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.content-card:hover {
    transform: translateY(-5px);
}

.content-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.content-card h3 {
    padding: 1.5rem;
    color: #2c3e50;
    font-size: 1.5rem;
    font-weight: normal;
}

.content-card p {
    padding: 0 1.5rem 1.5rem;
    color: #666;
}

footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}

footer p {
    margin: 0.5rem 0;
}

.page-header {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    padding: 3rem 2rem;
    margin: -2rem -2rem 2rem;
    border-radius: 10px;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: normal;
    margin-bottom: 0.5rem;
}

.content-section {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

@media (max-width: 1024px) {
    .layout-container {
        flex-direction: column;
    }
    
    .sidebar-nav {
        width: 100%;
        position: relative;
        top: 0;
    }
    
    .sidebar-nav nav {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .site-title {
        font-size: 2rem;
    }
    
    .hero-text h2 {
        font-size: 1.5rem;
    }
}