body{background-color:#f8f9fc;font-family:'Segoe UI', sans-serif;color:#333;line-height:1.8}h1,h2{color:#2e2eec}.highlight{color:#7a5cf5}.video-wrapper{background-color:#fff;border-radius:16px;box-shadow:0 8px 20px rgba(0,0,0,0.08);padding:20px;margin-bottom:50px}.video-container{width:100%;border-radius:12px;overflow:hidden}video{width:100%;height:auto;display:block;border-radius:12px}.section-text{max-width:800px;margin:0 auto 60px;font-size:1.15rem;color:#555}.fs-xl{font-size:1.8rem}.fs-xxl{font-size:2rem}.no-color-change{color:inherit !important}