* {
    font-family: 'Kilroy', 'Rubisco Color Emoji', Arial, Helvetica, sans-serif;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    padding-top: 60px;
}
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background-color: #f5f5f5;
    border-bottom: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 1000;
}
.logo {
    font-size: 1.2em;
    font-weight: bold;
}
.nav-links {
    display: flex;
    gap: 15px;
}
.nav-links a {
    text-decoration: none;
    color: #333;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}
.nav-links a:hover {
    background-color: #e0e0e0;
}