/* All Courses Sidebar & Grid Styling */
.filter-sidebar {
    border: 1px solid rgba(0,0,0,0.05);
}

.form-check-input:checked {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.custom-pagination .page-link {
    border: none;
    margin: 0 5px;
    border-radius: 10px !important;
    color: var(--primary-blue);
    font-weight: 600;
}

.custom-pagination .page-item.active .page-link {
    background-color: var(--primary-blue);
    color: #fff;
}

.extra-small {
    font-size: 0.75rem;
}

/* Sticky Sidebar Fix for Mobile */
@media (max-width: 991px) {
    .filter-sidebar {
        position: relative !important;
        top: 0 !important;
        margin-bottom: 30px;
    }
}


/* Modern Archive Banner Styling */
.archive-banner {
    background: linear-gradient(135deg, #001f3f 0%, #003060 100%);
    min-height: 450px;
    display: flex;
    align-items: center;
}

.backdrop-blur {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.archive-banner h1 {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Floating Blobs for Modern Look */
.blob-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    z-index: 1;
    opacity: 0.4;
    animation: float 10s infinite alternate;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--accent-orange);
    top: -100px;
    left: -50px;
}

.shape-2 {
    width: 250px;
    height: 250px;
    background: #00d4ff;
    bottom: -50px;
    right: 50px;
    animation-delay: 2s;
}

.dot-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: 2;
}

/* Floating Animation */
@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

@media (max-width: 768px) {
    .archive-banner h1 {
        font-size: 2.5rem;
    }
}