/* মেইন কন্টেইনার */
        .page-content {
            padding: 40px 15px;
            background-color: #f4f7f6;
            overflow-x: hidden;
        }

        .course-group {
            max-width: 1200px;
            margin: 0 auto 20px auto;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .course-group.show {
            opacity: 1;
            transform: translateY(0);
        }

        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 25px;
            border-bottom: 3px solid #d35400;
            padding-bottom: 10px;
        }

        .section-header h2 {
            font-size: 24px;
            color: #2c3e50;
            margin: 0;
        }

        .section-header h2 i {
            color: #d35400;
            margin-right: 12px;
        }

        .course-container {
            display: flex;
            gap: 25px;
            overflow-x: auto;
            padding: 15px 5px 30px 5px;
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none; 
            -ms-overflow-style: none;
        }

        .course-container::-webkit-scrollbar {
            display: none;
        }

        .course-box {
            flex: 0 0 320px;
            background: #fff;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.06);
            transition: all 0.4s ease;
            border: 1px solid #eee;
            display: flex;
            flex-direction: column;
        }

        .course-box:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(211, 84, 0, 0.15);
        }

        .course-img {
            height: 180px;
            width: 100%;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            transition: transform 0.6s ease;
            background-color: #ddd;
        }

        .course-box:hover .course-img {
            transform: scale(1.1);
        }

        .course-info {
            padding: 20px;
            text-align: center;
            flex-grow: 1;
        }

        .course-info h3 {
            margin: 0 0 12px 0;
            font-size: 20px;
            color: #333;
            font-weight: 700;
        }

        .course-info p {
            color: #666;
            font-size: 15px;
            margin-bottom: 5px;
        }

        .details-btn {
            display: inline-block;
            width: 100%;
            padding: 10px;
            background: #d35400;
            color: #fff;
            text-decoration: none;
            border-radius: 20px;
            font-weight: bold;
            font-size: 14px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 10px rgba(211, 84, 0, 0.2);
        }

        .details-btn:hover {
            background: #2c3e50;
            transform: scale(1.05);
        }

        @media (max-width: 768px) {
            .course-box { flex: 0 0 280px; }
            .section-header h2 { font-size: 19px; }
        }