* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
}

header {
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

nav a {
    margin-right: 1rem;
    text-decoration: none;
    color: #0066cc;
}

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

main {
    min-height: 60vh;
}

article h1 {
    margin-bottom: 0.5rem;
}

article time {
    color: #666;
    font-style: italic;
}

.content {
    margin-top: 2rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

th, td {
    padding: 0.5rem;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

th {
    font-weight: bold;
    background-color: #f5f5f5;
}

footer {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 2px solid #e0e0e0;
    text-align: center;
    color: #666;
}

footer a {
    margin: 0 0.5rem;
    color: #0066cc;
    text-decoration: none;
}

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