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

body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: #f0f2f5; /* Светлый фон */
    color: #333;
}

header {
    background-color: #2c3e50; /* Темно-синий для хедера */
    color: #ecf0f1;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-image {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: cover;
    margin-bottom: 1rem;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

nav ul li {
    margin: 0 1rem;
}

nav ul li a {
    color: #ecf0f1;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #3498db; /* Ярко-голубой для эффекта при наведении */
}

.content-wrapper {
    display: flex;
    padding: 2rem;
    gap: 1rem;
    flex: 1;
}

main {
    flex: 3;
}

.news {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.news article {
    border: 1px solid #d1d1d1;
    padding: 1rem;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.news article:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.news h2 {
    color: #2c3e50;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.news p {
    color: #555;
}

.sidebar {
    flex: 1;
    background-color: #ecf0f1;
    padding: 1.5rem;
    border: 1px solid #d1d1d1;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

.sidebar h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.sidebar h4 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-variant-caps: small-caps;

}

.sidebar ul {
    list-style: none;
    padding-left: 0;
}

.sidebar ul li {
    margin-bottom: 0.5rem;
}

.sidebar ul li a {
    color: #3498db; /* Акцентный цвет для ссылок */
    text-decoration: none;
    transition: color 0.3s;
}

.sidebar ul li a:hover {
    color: #2980b9; /* Темно-синий при наведении */
}

footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    text-align: center;
    padding: 1rem;
    font-size: 0.875rem;
}

@media (max-width: 600px) {
    .content-wrapper {
        flex-direction: column;
    }

    nav ul {
        flex-direction: column;
    }
}