* {
    margin: 0;
    padding: 0;
}

body {
    background-image: url();
    min-height: 100vh;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}





.container-xxl .heading {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: #008dff24;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;

}

.container-xxl {
    padding-top: 15px;
    display: flex;
    flex-direction: column;
}

header {
    text-align: center;
    padding: 30px 10px;
    background: #007bff;
    color: white;
}

.filter-sidebar {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
}

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

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

.filter-container {
    text-align: center;
    margin: 20px 0;
}

.filter-container select {
    padding: 8px 15px;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.course-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
}

.course-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.course-card:hover {
    transform: scale(1.03);
}

.course-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.course-content {
    padding: 15px;
}

.course-content h3 {
    margin: 0;
    font-size: 20px;
    color: #333;
}

.course-content p {
    font-size: 14px;
    color: #666;
    margin: 8px 0 12px;
}

.view-btn {
    display: inline-block;
    padding: 8px 15px;
    background: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.view-btn:hover {
    background: #0056b3;
}