body {
    font-family: Arial, sans-serif;
    margin: 30px;
    background-color: #f5f5f5;
}

h1 {
    text-align: center;
}

.controls {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 20px;
}

#searchInput,
#departmentFilter {
    padding: 8px;
    font-size: 14px;
}

#coursesContainer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.course-card {
    background: white;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #ddd;
}

.course-card h2 {
    margin: 0;
    color: #2a5db0;
}

.course-card h3 {
    margin: 5px 0 10px 0; }