.popular-courses-section{padding:80px 40px;background-color:#f8f9fa}.popular-courses-container{max-width:1200px;margin:0 auto}.popular-courses-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:40px;gap:20px}.popular-courses-left{flex:1;max-width:600px}.popular-badge{background:linear-gradient(135deg,#4142d0,#6366f1);color:#fff;padding:8px 16px;border-radius:20px;font-size:14px;font-weight:600;display:inline-block;margin-bottom:16px}.popular-title{font-size:32px;font-weight:700;color:#1a1a1a;margin:0;line-height:1.2}.view-all-btn{background:none;border:none;color:#4142d0;font-size:16px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .3s ease;padding:12px 0}.view-all-btn:hover{color:#3538b8}.arrow-circle{width:32px;height:32px;background-color:#4142d0;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.view-all-btn:hover 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.course-title{color:#4142d0}.stars{gap:3px}.star{transition:all .3s ease}.course-card:hover .star{transform:scale(1.1);filter:drop-shadow(0 2px 4px rgba(255,215,0,.3))}.enroll-section{gap:10px;transition:all .3s ease}.enroll-text{font-weight:700;letter-spacing:.3px}.enroll-arrow{width:36px;height:36px;background:linear-gradient(135deg,#4142d0,#6366f1);transition:all .4s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px rgba(65,66,208,.3)}.enroll-arrow svg{width:18px;height:18px;transition:transform .3s ease}.course-card-link:hover .enroll-text{transform:translateX(-3px)}.course-card-link:hover .enroll-arrow{background:linear-gradient(135deg,#3538b8,#5a5fcf);transform:translateX(6px) scale(1.1);box-shadow:0 6px 20px rgba(65,66,208,.4)}.course-card-link:hover .enroll-arrow svg{transform:translateX(2px)}.course-image{position:relative;width:100%;height:200px;overflow:hidden}.course-image img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .3s ease}.course-card:hover .course-image img{transform:scale(1.05)}.course-category{position:absolute;top:16px;right:16px;background:hsla(0,0%,100%,.9);backdrop-filter:blur(10px);padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;color:#fff}.course-content{padding:24px;flex:1;display:flex;flex-direction:column;gap:6px}.course-title{font-size:19px;font-weight:700;color:#1a1a1a;margin:0 0 14px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;letter-spacing:.2px}.course-rating{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding:4px 0}.rating-number{color:#6c757d;font-weight:600;background-color:#f8f9fa;padding:2px 8px;border-radius:12px;border:1px solid #e9ecef}.stars{display:flex;gap:2px}.star{width:16px;height:16px;fill:gold}.star.empty{fill:#e0e0e0}.rating-number{font-size:14px;color:#666;font-weight:500}.course-stats{justify-content:space-between;padding:12px;width:100%;gap:8px;background:linear-gradient(135deg,#f8f9fa,#e9ecef);border-radius:12px;border:1px solid #e9ecef;box-sizing:border-box}.course-stats,.stat-item{display:flex;align-items:center}.stat-item{gap:6px;flex:1;justify-content:center;padding:10px 8px;border-radius:8px;background-color:#fff;transition:all .3s ease;box-shadow:0 2px 4px rgba(0,0,0,.05);position:relative;overflow:hidden;min-width:0;text-align:center}.stat-item:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#4142d0,#6366f1);transform:scaleX(0);transition:transform .3s ease}.stat-item:hover{background-color:#f8f9fa;transform:translateY(-2px);box-shadow:0 4px 12px rgba(65,66,208,.15)}.stat-item:hover:before{transform:scaleX(1)}.stat-item:first-child .stat-icon{fill:#28a745}.stat-item:nth-child(2) .stat-icon{fill:#17a2b8}.stat-item:last-child .stat-icon{fill:#fd7e14}.stat-icon{width:16px;height:16px;flex-shrink:0;transition:all .3s ease}.stat-item:hover .stat-icon{transform:scale(1.1)}.stat-item span{font-size:13px;color:#495057;font-weight:600;white-space:nowrap;letter-spacing:.3px}.stats-separator{border:none;height:1px;background:linear-gradient(90deg,transparent,#dee2e6,transparent);margin:20px 0;width:100%}.instructor-info{display:flex;align-items:center;gap:14px;margin-bottom:18px;padding:12px 16px;background-color:#f8f9fa;border-radius:10px;border:1px solid #e9ecef;transition:all .3s ease}.instructor-info:hover{background-color:#e9ecef;transform:translateY(-1px)}.instructor-avatar{width:40px;height:40px;border-radius:50%;-o-object-fit:cover;object-fit:cover;border:3px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.1)}.instructor-name{font-size:15px;color:#495057;font-weight:600;letter-spacing:.3px}.course-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:16px;border-top:2px solid #f1f3f4}.course-price{font-size:22px;font-weight:800;color:#2d3436;letter-spacing:.5px}.currency{font-size:16px;color:#6c757d;margin-right:6px;font-weight:600}.enroll-section{display:flex;align-items:center;gap:8px;cursor:pointer}.enroll-text{color:#4142d0;font-size:16px;font-weight:600;transition:all .3s ease}.enroll-arrow{width:32px;height:32px;background-color:#4142d0;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.enroll-arrow svg{width:16px;height:16px;fill:#fff}.course-card-link:hover .enroll-text{color:#3538b8}.course-card-link:hover .enroll-arrow{background-color:#3538b8;transform:translateX(2px)}@media (max-width:1200px){.courses-grid{grid-template-columns:repeat(2,1fr);gap:25px}.popular-courses-section{padding:60px 30px}}@media (max-width:768px){.popular-courses-section{padding:40px 20px}.popular-courses-header{flex-direction:column;gap:20px;align-items:stretch}.popular-courses-left{max-width:none}.popular-title{font-size:28px}.courses-grid{grid-template-columns:1fr;gap:20px}.course-card{max-width:100%}.course-content{padding:20px}.course-title{font-size:17px;line-height:1.4}.instructor-info{padding:10px 14px}.instructor-name{font-size:14px}.course-price{font-size:20px}.enroll-text{font-size:15px}.enroll-arrow{width:30px;height:30px}.enroll-arrow svg{width:14px;height:14px}}@media (max-width:480px){.popular-courses-section{padding:30px 15px}.popular-title{font-size:24px;line-height:1.3}.popular-badge{font-size:13px;padding:6px 14px}.course-content{padding:18px}.course-title{font-size:16px;margin-bottom:12px}.course-image{height:180px}.instructor-info{padding:8px 12px;margin-bottom:15px}.instructor-avatar{width:35px;height:35px}.instructor-name{font-size:13px}.course-price{font-size:18px}.currency,.enroll-text{font-size:14px}.enroll-arrow{width:28px;height:28px}.enroll-arrow svg{width:12px;height:12px}.view-all-btn{font-size:15px}.arrow-circle{width:28px;height:28px}.arrow-circle svg{width:14px;height:14px}}@media (max-width:360px){.popular-courses-section{padding:25px 12px}.popular-title{font-size:22px}.course-content{padding:15px}.course-title{font-size:15px}.course-image{height:160px}.instructor-info{padding:6px 10px}.instructor-avatar{width:32px;height:32px}.instructor-name{font-size:12px}.course-price{font-size:16px}.enroll-text{font-size:13px}.enroll-arrow{width:26px;height:26px}.enroll-arrow svg{width:10px;height:10px}}