/* Basic reset */
body, h1, h2, h3, p, ul, li {
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.5;
    display: flex;
    min-height: 100vh;
    flex-direction: column;
}

/* Header */
header {
    background-color: #f8f9fa;
    padding: 1rem;
    border-bottom: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header h1 {
    font-size: 1.5rem;
}

header input[type="search"] {
    padding: 0.3rem 0.5rem;
    font-size: 1rem;
}

/* Main layout */
main {
    display: flex;
    flex: 1;
}

/* Sidebar */
aside {
    width: 200px;
    background-color: #f0f0f0;
    padding: 1rem;
    border-right: 1px solid #ddd;
}

aside ul {
    list-style: none;
}

aside li {
    margin-bottom: 0.5rem;
}

aside a {
    text-decoration: none;
    color: #007bff;
}

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

/* Content area */
article {
    flex: 1;
    padding: 2rem;
}

article h1, article h2, article h3 {
    margin-bottom: 1rem;
}

article p {
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background-color: #f8f9fa;
    border-top: 1px solid #ddd;
    text-align: center;
    padding: 0.5rem;
    font-size: 0.9rem;
}

/* Links in content */
article a {
    color: #007bff;
    text-decoration: none;
}

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