body {
    margin: 0;
    padding-top: 80px;
    background-color: white;
    font-family: Arial, sans-serif;
}
#header-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: red;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
}

a {
    text-decoration: none;
    outline: none;
    color: white;
}

.links-container {
    max-width: 1000px;
    margin: 20px auto;
    padding: 20px;
}
.links-container h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}
.link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}
.link-box {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0;
    color: #333;
    font-size: 20px;
    text-decoration: none;
    height: 100px;
    border-radius: 12px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: transform 0.2s, background-color 0.2s;
}

.link-box:hover {
    background-color: #e0e0e0;
    transform: translateY(-5px);
}