/* Course Slider Styles */
        .courses-slider {
            overflow: hidden;
            position: relative;
        }
        
        .courses-track {
            display: flex;
            transition: transform 0.5s ease-in-out;
            gap: 2rem;
        }
        
        .course-slide {
            flex: 0 0 calc(33.333% - 1.333rem);
            min-width: 0;
        }
        
        @media (max-width: 1024px) {
            .course-slide {
                flex: 0 0 calc(50% - 1rem);
            }
        }
        
        @media (max-width: 640px) {
            .course-slide {
                flex: 0 0 100%;
            }
        }
        
        .slider-nav-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 50px;
            height: 50px;
            background: white;
            border-radius: 50%;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 10;
        }
        
        .slider-nav-btn:hover {
            background: #f8fafc;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
            transform: translateY(-50%) scale(1.1);
        }
        
        .slider-nav-btn.prev {
            left: -25px;
        }
        
        .slider-nav-btn.next {
            right: -25px;
        }
        
        .slider-dots {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 2rem;
        }
        
        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #cbd5e1;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .slider-dot.active {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            transform: scale(1.2);
        }
        
        .course-filter-btn {
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .course-filter-btn.active {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
        }
        
        .course-filter-btn:not(.active):hover {
            background: rgba(102, 126, 234, 0.1);
            transform: translateY(-1px);
        }
        
        .course-search {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            transition: all 0.3s ease;
        }
        
        .course-search:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
        }
        
        .course-stats {
            background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
            backdrop-filter: blur(10px);
        }

           .events-slider-container { 
            position: relative; 
            overflow: hidden; 
        }
        .events-slider-track { 
            display: flex; 
            transition: transform 0.5s ease-in-out; 
        }
        .events-slider-item { 
            flex: 0 0 auto;
            width: calc(33.333% - 16px); 
            margin: 0 8px; 
        }
        @media (max-width: 768px) {
            .events-slider-item { 
                width: calc(100% - 16px); 
            }
        }
        .card-3d {
            transform-style: preserve-3d;
            transition: all 0.3s ease;
            perspective: 1000px;
        }
        .card-3d:hover {
            transform: rotateY(5deg) rotateX(5deg) translateZ(20px);
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        }
        .card-3d-inner {
            transform-style: preserve-3d;
            transition: transform 0.3s ease;
        }
        .card-3d:hover .card-3d-inner {
            transform: translateZ(10px);
        }
        .fade-in { animation: fadeIn 0.6s ease-in; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
        .course-card { transition: all 0.3s ease; }
        .course-card:hover { transform: translateY(-5px); box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1); }
        .nav-link { transition: all 0.3s ease; }
        .nav-link:hover { color: #3b82f6; }
        .hero-gradient { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
        .video-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; }
        .video-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
        .news-ticker-container { position: relative; overflow: hidden; }
        .news-ticker { 
            animation: scroll-left 30s linear infinite; 
            display: flex; 
            align-items: center; 
        }
        .news-ticker:hover { animation-play-state: paused; }
        .news-item { 
            display: inline-flex; 
            align-items: center; 
            font-size: 0.875rem; 
            font-weight: 500; 
        }
        @keyframes scroll-left {
            0% { transform: translateX(100%); }
            100% { transform: translateX(-100%); }
        }
        .hero-slide {
            transition: opacity 1s ease-in-out;
            opacity: 0;
            visibility: hidden;
        }
        .hero-slide.active {
            opacity: 1 !important;
            visibility: visible !important;
        }   @keyframes successPulse {
            0% { transform: scale(0.8); opacity: 0; }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); opacity: 1; }
        }
        .nav-link {
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-link:hover {
            color: #3b82f6;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -4px;
            left: 50%;
            background-color: #3b82f6;
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }
        .nav-link:hover::after {
            width: 100%;
        }