body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background-color: #1f1f1f;
    padding: 2rem 0;
    text-align: center;
    border-bottom: 1px solid #333;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
    color: #ffffff;
}

header p {
    margin: 0;
    color: #bbbbbb;
}

nav {
    background-color: #2a2a2a;
    text-align: center;
    padding: 0.5rem 0;
}

nav a {
    color: #e0e0e0;
    text-decoration: none;
    padding: 1rem;
    font-weight: bold;
}

nav a:hover {
    background-color: #444;
}

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

h2 {
    color: #ffffff;
    border-bottom: 2px solid #007acc;
    padding-bottom: 0.5rem;
    margin-top: 2rem;
}

article h3 {
     color: #cccccc;
     margin-top: 1.5rem;
}

.review-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .review-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.review-card {
    background-color: #1f1f1f;
    border: 1px solid #333;
    padding: 1.5rem;
    border-radius: 8px;
}

.review-card h3 {
    margin-top: 0;
    color: #0099ff;
}

.review-card a {
    color: #0099ff;
    text-decoration: none;
    font-weight: bold;
}

footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
    background-color: #1f1f1f;
    border-top: 1px solid #333;
    font-size: 0.9rem;
    color: #888;
}