* {
            font-family: 'Poppins', sans-serif;
        }
        
        body {
            background-color: #f5f5f5;
            margin: 0;
            padding: 0;
        }
        
        
        
        .header {
            background: #f5f5f5;
            padding: 20px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .back-btn {
            background: none;
            border: none;
            font-size: 20px;
            color: #333;
            padding: 0;
        }
        
        .header-title {
            font-weight: 600;
            font-size: 18px;
            color: #333;
        }
        
        .search-container {
            padding: 10px;
        }
        
        .search-box {
            position: relative;
        }
        
        .search-input {
            width: 100%;
            padding: 12px 15px 12px 45px;
            border: none;
            border-radius: 25px;
            background: white;
            font-size: 14px;
            color: #999;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .search-input:focus {
            outline: none;
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
        }
        
        .search-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #ccc;
            font-size: 14px;
        }
        
        .promo-section {
            padding: 0 10px;
        }
        
        .promo-text {
            font-size: 14px;
            color: #666;
            line-height: 1.5;
            margin-bottom: 15px;
        }
        
        .view-plans-btn {
            background: #6366f1;
            color: white;
            border: none;
            text-decoration: none;
            padding: 10px 20px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
        }
        
        .courses-container {
            padding: 0 10px;
        }
        
        .course-card {
            background: white;
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }
           @media screen and (max-width: 768px) {
        .course-card {
            flex: 1 1 100% !important;
            max-width: 100% !important;
        }
    }
    .course-thumbnail img {
        width: 100%;
            height: 70px;
        border-radius: 8px;
    }
    .disabled {
        pointer-events: none;
        opacity: 0.6;
    }
        
        .course-thumbnail {
            width: 80px;
            height: 70px;
            border-radius: 12px;
            flex-shrink: 0;
        }
        
        .course-info {
            flex: 1;
        }
        
        .course-title {
            font-size: 16px;
            font-weight: 600;
            color: #333;
            margin-bottom: 8px;
        }
        
        .course-rating {
            display: flex;
            align-items: center;
            gap: 5px;
            margin-bottom: 6px;
        }
        
        .star {
            color: #fbbf24;
            font-size: 14px;
        }
        
        .rating-number {
            font-size: 14px;
            color: #666;
        }
        
        .course-meta {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 12px;
            color: #999;
            font-size: 12px;
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .meta-icon {
            font-size: 12px;
        }
        
        .view-demo-btn {
            background: #f59e0b;
            color: white;
            border: none;
            text-decoration: none;
            padding: 6px 15px;
            border-radius: 15px;
            font-size: 12px;
            font-weight: 500;
        }
        
        .view-demo-btn:hover {
            background: #d97706;
        }
        
        .view-plans-btn:hover {
            background: #5856eb;
        }
        
        .course-card:hover {
            transform: translateY(-2px);
            transition: transform 0.2s ease;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }



        
        /* Demo content */
        .demo-content {
            padding: 20px;
            text-align: center;
            margin-top: 50px;
        }

        .page-selector {
            margin: 20px 0;
        }

        .page-selector button {
            margin: 5px;
            padding: 10px 15px;
            border: 1px solid var(--primary-purple);
            background: white;
            color: var(--primary-purple);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .page-selector button:hover {
            background: var(--primary-purple);
            color: white;
        }

        /* Bottom Navigation */
        .bottom-nav {
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 15px 0;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: white;
            border-top: 1px solid #e6e6e6;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
            z-index: 1000;
        }
          .bottom-nav{
        
            width: 90%;
            margin: 0 auto;
            left: 0;
            right: 0;
            border-radius: 50px;
    }
        .nav-icon {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-gray);
            text-decoration: none;
            padding: 8px 12px;
            border-radius: 20px;
            transition: all 0.3s ease;
            font-size: 14px;
            font-weight: 500;
        }

        .nav-icon.active {
            color: var(--primary-purple);
            background-color: rgba(99, 102, 241, 0.1);
        }

        .nav-icon img {
            width: 20px;
            height: 20px;
            object-fit: contain;
        }

        .nav-text {
            opacity: 0;
            max-width: 0;
            overflow: hidden;
            white-space: nowrap;
            transition: all 0.3s ease;
        }

        .nav-icon.active .nav-text {
            opacity: 1;
            max-width: 100px;
        }

        /* Media Query for smaller phones */
        @media (max-width: 767px) {
            .nav-icon {
                padding: 6px 8px;
                font-size: 13px;
            }
            
            .nav-icon img {
                width: 20px;
                height: 20px;
            }
        }

        @media (max-width: 350px) {
            .nav-icon {
                padding: 4px 6px;
                font-size: 12px;
                gap: 4px;
            }
            
            .nav-icon img {
                width: 18px;
                height: 18px;
            }
        }