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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f9;
}

header {
    background-color: #1e293b;
    color: #fff;
    padding: 15px 10px;
    text-align: center;
}

nav {
    background-color: #334155;
    padding: 12px;
    text-align: center;
}

nav a {
    color: #fff;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
}

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

.container {
    display: flex;
    flex-wrap: wrap;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
    gap: 20px;
}

main,
section {
    flex: 3;
    min-width: 300px;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

article {
    background-color: #f8fafc;
    padding: 15px;
    margin-top: 15px;
    margin-bottom: 15px;
    border-left: 5px solid #3b82f6;
    border-radius: 4px;
}

aside {
    flex: 1;
    min-width: 260px;
    background-color: #e2e8f0;
    padding: 20px;
    border-radius: 8px;
    height: fit-content;
}

footer {
    background-color: #1e293b;
    color: #fff;
    text-align: center;
    padding: 20px 15px;
    margin-top: 40px;
    clear: both;
}

footer nav {
    background-color: transparent;
    padding: 5px 0 0 0;
}

footer nav a {
    font-size: 14px;
    font-weight: normal;
}

.adsbygoogle {
    max-width: 100% !important;
    margin: 10px auto !important;
    display: block !important;
}