body {
    margin: 0;
    font-family: Arial, sans-serif;
}

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    padding: 20px;
    background: #111;
    color: #fff;
}

.sidebar a {
    color: #fff;
    text-decoration: none;
}

.year-nav ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.year-nav li.active a {
    font-weight: bold;
}

.content {
    flex: 1;
    padding: 40px;
}

.hero img {
    max-width: 100%;
    border-radius: 4px;
    margin-bottom: 15px;
}

.project-image {
    max-width: 100%;
    border-radius: 4px;
    margin-bottom: 10px;
}

.video iframe {
    width: 100%;
    height: 350px;
    border-radius: 4px;
}