@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');

        :root {
            --primary: #0b2d79;
            --secondary: #6d2bdd;
            --dark: #1e293b;
            --gray: #64748b;
            --light: #f8fafc;
            --white: #ffffff;
            --card-bg: rgba(255, 255, 255, 0.03);
            --transition: all 0.3s ease;
            --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
            --gradient-reverse: linear-gradient(135deg, var(--secondary), var(--primary));
            --card-shadow: 0 10px 30px rgba(11, 45, 121, 0.15);
            --hover-shadow: 0 15px 40px rgba(109, 43, 221, 0.2);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }

        body {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: var(--dark);
            line-height: 1.6;
            min-height: 100vh;
            padding: 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
        }
        
        
        /* Return Link */
        .return-link {
            display: inline-flex;
            align-items: center;
            color: var(--white);
            text-decoration: none;
            font-weight: 500;
            margin-bottom: 2rem;
            transition: var(--transition);
            padding: 0.8rem 1.5rem;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .return-link:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        .return-link i {
            margin-right: 0.5rem;
        }
        

        /* Main Title Section */
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            padding: 2rem;
            border-radius: 20px;
        }

        .main-title {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--white);
        }

        .section-subtitle {
            font-size: 1.2rem;
            color: var(--white);
            max-width: 700px;
            margin: 0 auto;
        }

        /* Courses Grid */
        .courses-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .course-card {
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(255, 255, 255, 0.2);
            position: relative;
        }
        
        .course-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--hover-shadow);
        }

        .course-image {
            height: 200px;
            overflow: hidden;
        }

        .course-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .course-card:hover .course-image img {
            transform: scale(1.05);
        }

        .course-content {
            padding: 1.5rem;
        }

        .course-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--white);
        }

        .course-description {
            color: var(--white);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .course-meta {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .course-meta span {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--white);
            font-weight: 500;
        }
        
        .course-meta i {
            color: var(--white);
        }

        .course-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .course-price {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--white);
        }

        .enroll-btn {
            padding: 0.8rem 1.5rem;
            background: #0e56f1;
            color: var(--white);
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 4px 10px rgba(11, 45, 121, 0.2);
        }

        .enroll-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(11, 45, 121, 0.3);
            background: rgba(18, 78, 207, 0.712);
        }
        
        /* Premium Badge */
        .premium-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: #ffd700;
            color: #000;
            font-weight: 700;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            z-index: 10;
        }

        /* Footer */
        .academy-footer {
            background: var(--gradient);
            padding: 3rem 2rem;
            text-align: center;
            margin-top: 4rem;
            color: var(--white);
            border-radius: 20px 20px 0 0;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .footer-content p {
            margin-bottom: 0.5rem;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .courses-grid {
                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .main-title {
                font-size: 2.2rem;
            }
            
            .section-subtitle {
                font-size: 1.1rem;
            }
            
            .header-content {
                flex-direction: column;
                gap: 1.5rem;
            }
            
            .courses-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 1rem;
            }
            
            .main-title {
                font-size: 1.8rem;
            }
            
            .course-card {
                margin-bottom: 1.5rem;
            }
            
            .course-footer {
                flex-direction: column;
                gap: 1rem;
                align-items: flex-start;
            }
            
            .enroll-btn {
                align-self: flex-end;
            }
        }