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

header {
    background-color: #2C3E50;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
}

header span {
    font-size: 0.9em;
}

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

main {
    padding: 30px;
}

h2 {
    margin-bottom: 20px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    grid-gap: 20px;
}

.dashboard-item {
    background-color: #3498DB;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
    text-decoration: none;
    font-size: 1.2em;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.dashboard-item:hover {
    background-color: #2980B9;
}