.command-dialog{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);animation:fadeIn .15s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.command-container{position:fixed;top:15%;left:50%;transform:translateX(-50%);width:90%;max-width:640px;background:#18181b;border:1px solid hsla(0,0%,100%,.1);border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5);overflow:hidden;animation:slideIn .2s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateX(-50%) translateY(-20px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}.command-input{width:100%;padding:16px 20px;background:transparent;border:none;border-bottom:1px solid hsla(0,0%,100%,.1);color:#fff;font-size:16px;outline:none}.command-input::placeholder{color:hsla(0,0%,100%,.4)}.command-list{max-height:400px;overflow-y:auto;padding:8px}.command-list::-webkit-scrollbar{width:8px}.command-list::-webkit-scrollbar-track{background:transparent}.command-list::-webkit-scrollbar-thumb{background:hsla(0,0%,100%,.1);border-radius:4px}.command-list::-webkit-scrollbar-thumb:hover{background:hsla(0,0%,100%,.2)}.command-empty{padding:48px 20px;text-align:center;color:hsla(0,0%,100%,.4);font-size:14px}.command-group{overflow:hidden}.command-group [cmdk-group-heading]{padding:8px 12px;font-size:12px;font-weight:500;color:hsla(0,0%,100%,.5);text-transform:uppercase;letter-spacing:.5px}.command-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;cursor:pointer;user-select:none;transition:all .15s ease;color:hsla(0,0%,100%,.7)}.command-item[aria-selected=true]{background:rgba(168,85,247,.2);color:#fff}.command-item:hover{background:hsla(0,0%,100%,.05)}.command-icon{width:20px;height:20px;flex-shrink:0;color:hsla(0,0%,100%,.4)}.command-item[aria-selected=true] .command-icon{color:#a855f7}.command-item-content{flex:1;min-width:0}.command-item-title{font-size:14px;font-weight:500;color:inherit}.command-item-subtitle{font-size:12px;color:hsla(0,0%,100%,.4);margin-top:2px}.command-footer{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-top:1px solid hsla(0,0%,100%,.1);gap:16px}.command-footer-hint{display:flex;align-items:center;gap:6px;font-size:12px;color:hsla(0,0%,100%,.4)}.command-footer kbd{min-width:24px;padding:2px 6px;background:hsla(0,0%,100%,.1);border:1px solid hsla(0,0%,100%,.1);border-radius:4px;font-size:11px;font-family:ui-monospace,monospace;color:hsla(0,0%,100%,.6);text-align:center}@media (max-width:640px){.command-container{top:10%;width:95%}.command-list{max-height:300px}.command-footer{flex-wrap:wrap}}.CoursePage_expanded__7fm65,.CoursePage_videoCard__UD6A8{animation:CoursePage_fadeInDown__n6kCY .2s ease-in-out forwards}@keyframes CoursePage_fadeInDown__n6kCY{0%{opacity:0;transform:translateY(-20px);scale:.95}to{opacity:1;transform:translateY(0);scale:1}}@keyframes CoursePage_fadeOutUp__J8OvK{0%{opacity:1;transform:translateY(0);scale:1}to{opacity:0;transform:translateY(-20px);scale:.95}}