.course-hero{margin-top:60px;margin-bottom:40px}.course-label{color:#1eb6c1;font-weight:700;font-size:1.1rem;margin-bottom:12px;padding-left:12px;display:inline-block}.course-label:before{content:'';width:30px;height:2px;background-color:#1eb6c1;display:inline-block;vertical-align:middle;margin-right:10px}.course-title{font-size:3rem;font-weight:900;color:#136;margin:0 0 24px 0;line-height:1.1}.course-description{font-size:1.2rem;color:#222;font-weight:500;margin-bottom:20px;line-height:1.6}.course-video-container{width:100%;height:300px;border-radius:12px;overflow:hidden;position:relative;box-shadow:0 8px 24px rgba(0,0,0,.15);cursor:pointer}.course-thumbnail{width:100%;height:100%;object-fit:cover}.play-button{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:70px;height:70px;background:rgba(0,0,0,.6);border-radius:50%;display:flex;justify-content:center;align-items:center;transition:all .3s ease}.play-button i{color:#fff;font-size:28px}.course-video-container:hover .play-button{background:#1eb6c1;width:80px;height:80px}.video-modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,.8);justify-content:center;align-items:center}.video-modal-content{position:relative;background:#000;border-radius:8px;overflow:hidden;max-width:900px}.video-modal-close{position:absolute;top:10px;right:15px;color:#fff;font-size:30px;font-weight:bold;cursor:pointer;z-index:1001}.course-benefits-section{padding:80px 0}.benefit-card{display:flex;background-color:#e9f3ff;border-radius:16px;padding:24px;height:100%;transition:transform .3s ease,box-shadow .3s ease}.benefit-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgba(30,182,193,.1)}.benefit-icon{background-color:#1065ca;color:#fff;width:48px;height:48px;min-width:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-right:20px;font-size:20px}.benefit-content{flex:1}.benefit-title{color:#1065ca;font-size:1.25rem;font-weight:700;margin-bottom:12px}.benefit-text{color:#333;font-size:1rem;line-height:1.5;margin-bottom:0}.course-content-section{padding:80px 0;position:relative;overflow:hidden}.course-content-section::before,.course-content-section::after{content:'';position:absolute;width:300px;height:300px;opacity:.1;z-index:0}.course-content-section::before{top:-50px;left:-50px}.course-content-section::after{bottom:-50px;right:-50px;transform:rotate(180deg)}.section-header{position:relative;z-index:1;margin-bottom:50px}.content-label{color:#1eb6c1;font-weight:700;font-size:1.1rem;margin-bottom:12px;display:inline-block;position:relative}.content-label:before{content:'';width:30px;height:2px;background:#1eb6c1;display:inline-block;vertical-align:middle;margin-right:10px}.content-title{font-size:2.8rem;font-weight:800;color:#136;margin:0 0 18px 0;line-height:1.1}.content-description{font-size:1.15rem;color:#333;font-weight:500;max-width:800px;margin:0 auto}.module-cards{position:relative;z-index:1}.module-card{display:flex;background-color:#fff;border-radius:16px;padding:20px;box-shadow:0 6px 20px rgba(0,0,0,.05);height:100%;transition:transform .3s ease,box-shadow .3s ease;border:1px solid #e6f3ff}.module-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(16,101,202,.1)}.module-number{font-size:1.5rem;font-weight:900;color:#1065ca;margin-right:15px;line-height:1;min-width:20px;background-color:#e6f3ff;border-radius:50%;display:flex;align-items:center;justify-content:center;width:40px;height:40px;flex-shrink:0}.module-content{flex:1}.module-title{font-size:1.25rem;font-weight:700;color:#136;margin:0 0 12px 0;line-height:1.3}.module-description{font-size:.95rem;color:#555;line-height:1.5;margin:0}.practical-section{padding:80px 0;background-color:#fff;position:relative}.practical-label{color:#1eb6c1;font-weight:700;font-size:1.1rem;margin-bottom:12px;display:inline-block;position:relative}.practical-label:before{content:'';width:30px;height:2px;background:#1eb6c1;display:inline-block;vertical-align:middle;margin-right:10px}.practical-title{font-size:3.2rem;font-weight:900;color:#136;margin:0 0 18px 0;line-height:1.1}.practical-description{font-size:1.15rem;color:#333;font-weight:500;margin-bottom:20px;max-width:900px}.practical-alert{border-left:4px solid #dc3545;background-color:#fff8f8;padding:15px 20px;margin-top:20px;margin-bottom:30px;border-radius:4px;color:#dc3545;font-weight:500;font-size:1.05rem;box-shadow:0 2px 8px rgba(220,53,69,.1)}.practical-videos-container{margin-top:40px;position:relative;padding:0 20px;overflow:hidden}.videos-wrapper{overflow:hidden;padding:15px 30px;margin:0 -10px}.videos-slider{display:flex;transition:transform .5s ease-in-out;gap:20px}.video-slide{min-width:calc(33.333% - 20px);flex:0 0 calc(33.333% - 20px)}.practical-video-card{cursor:pointer;transition:transform .3s ease;height:100%}.practical-video-card:hover{transform:translateY(-5px)}.practical-video-thumb{position:relative;border-radius:10px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,.1);aspect-ratio:16/9}.practical-video-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s ease}.practical-video-card:hover .practical-video-thumb img{transform:scale(1.05)}.play-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.3);display:flex;align-items:center;justify-content:center;transition:background .3s ease}.play-overlay i{color:#fff;font-size:3rem;background:rgba(255,0,0,.7);width:70px;height:70px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.practical-video-card:hover .play-overlay{background:rgba(0,0,0,.5)}.practical-video-card:hover .play-overlay i{background:rgba(255,0,0,.9);transform:scale(1.1)}.video-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background-color:rgba(0,0,0,.5);color:#fff;border:0;font-size:24px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;box-shadow:0 2px 5px rgba(0,0,0,.2);transition:all .3s ease}.video-nav:hover{background-color:rgba(0,0,0,.8)}.video-prev{left:10px}.video-next{right:10px}@media(max-width:991px){.course-title{font-size:2.5rem}.course-video-container{margin-top:30px;height:250px}.benefit-card{padding:20px}.benefit-title{font-size:1.1rem}.content-title{font-size:2.3rem}.practical-title{font-size:2.5rem}.video-slide{min-width:calc(50% - 20px);flex:0 0 calc(50% - 20px)}}@media(max-width:767px){.course-title{font-size:2rem}.course-description{font-size:1.1rem}.course-benefits-section{padding:40px 0}.benefit-card{margin-bottom:15px}.course-content-section{padding:50px 0}.content-title{font-size:2rem}.module-number{font-size:2rem}.module-title{font-size:1.15rem}.practical-section{padding:50px 0}.practical-title{font-size:2rem}.practical-description{font-size:1rem}.practical-alert{font-size:.95rem}.video-slide{min-width:calc(100% - 20px);flex:0 0 calc(100% - 20px)}.play-overlay i{font-size:2rem;width:50px;height:50px}}@media(max-width:575px){.benefit-card{flex-direction:column}.benefit-icon{margin-right:0;margin-bottom:15px}.module-card{flex-direction:column}.module-number{margin-bottom:10px;margin-right:0}}