.integra-video-support{color:#333;font-family:Poppins,sans-serif;line-height:1.6;margin:0 auto;max-width:1200px;padding:2rem}.platform-tabs{display:flex;gap:.5rem;margin-bottom:2rem}.tab-button{align-items:center;background:none;border:none;border-bottom:3px solid transparent;color:#555;cursor:pointer;display:flex;font-size:1rem;font-weight:600;gap:.5rem;padding:1rem 1.5rem;transition:all .3s ease}.tab-button:hover{background-color:#f8fafa;color:#333}.tab-button.active{background-color:#f8fafa;border-bottom-color:#008c99;color:#008c99}.platform-icon{height:20px;width:20px;fill:currentColor}.video-content{display:grid;gap:2rem;grid-template-columns:300px 1fr;min-height:600px}.video-nav{background:#f4f7f6;border:1px solid #e1e1e1;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.05);height:fit-content;padding:1.5rem}.nav-title{color:#333;font-size:1.25rem;font-weight:600;margin:0 0 1rem}.video-list{list-style:none;margin:0;padding:0}.video-item{align-items:center;background:#fff;border:1px solid #e1e1e1;border-radius:8px;border-top:4px solid transparent;cursor:pointer;display:flex;margin-bottom:.5rem;padding:.75rem 1rem;transition:all .3s ease}.video-item:hover{background:#f8fafa;border-top-color:#008c99;box-shadow:0 4px 12px rgba(0,0,0,.1);transform:translateY(-2px)}.video-item.active{background:#008c99;border-color:#006a75;color:#fff}.video-item-content{flex:1}.video-item-title{font-size:.8rem;font-weight:500;line-height:1.3;margin:0}.video-item-description{display:none}.video-item-icon{height:20px;margin-left:.5rem;opacity:.6;width:20px}.video-item-icon svg{height:100%;width:100%;fill:currentColor}.video-item.active .video-item-icon{opacity:1}.video-player-area{display:flex;flex-direction:column;gap:1.5rem}.video-container{aspect-ratio:16/9;background:#000;border:1px solid #e1e1e1;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.1);overflow:hidden}.video-wrapper{height:100%;position:relative;width:100%}.video-wrapper iframe,.video-wrapper video{border:none;height:100%;width:100%}.video-placeholder{align-items:center;background:#008c99;color:#fff;display:flex;height:100%;justify-content:center}.placeholder-content{text-align:center}.play-icon{height:64px;width:64px;fill:currentColor;margin-bottom:1rem;opacity:.8}.placeholder-content p{font-size:1.25rem;font-weight:500;margin:0}.video-info{background:#fff;border:1px solid #e1e1e1;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.05);padding:1.5rem}.video-title{color:#333;font-size:1.75rem;font-weight:600;line-height:1.2;margin:0 0 .5rem}.video-description{color:#555;font-size:1rem;line-height:1.6;margin:0}@media (max-width:768px){.integra-video-support{padding:1rem}.video-content{gap:1.5rem;grid-template-columns:1fr}.video-nav{order:2}.video-player-area{order:1}.platform-tabs,.tab-button{justify-content:center}.tab-button{flex:1}.video-title{font-size:1.5rem}}@media (max-width:480px){.video-item{padding:.6rem .75rem}.video-item-title{font-size:.75rem}.video-description{font-size:.9rem}}.learning-center-header{margin-bottom:3rem;text-align:center}.learning-center-title{color:#333;font-size:2.5rem;font-weight:600;line-height:1.2;margin:0}.learning-center-subtitle{color:#555;font-size:1.1rem;line-height:1.6;margin:0 auto;max-width:600px}@media (max-width:768px){.learning-center-header{margin-bottom:2rem}.learning-center-title{font-size:2rem}.learning-center-subtitle{font-size:1rem}}@media (max-width:480px){.learning-center-title{font-size:1.75rem}.learning-center-subtitle{font-size:.9rem}}