:root{--background:#fff;--foreground:#171717;--green:#005654}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed}}html{height:100%}html,body{max-width:100vw;overflow:hidden}body{min-height:100%;color:var(--foreground);background:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;flex-direction:column;font-family:Arial,Helvetica,sans-serif;display:flex}*{box-sizing:border-box;margin:0;padding:0}a{color:inherit;text-decoration:none}@media (prefers-color-scheme:dark){html{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}.dropdown-toggle{align-items:center;display:flex!important}.course-card{transition:all .2s}.course-card:hover{transform:translateY(-4px)}.course-top-bar{background:var(--background);border-radius:10px;padding:20px}.clr-green{color:var(--green)}.custom-scroll{max-height:calc(100vh - 80px);padding-right:5px;overflow:hidden auto}.course-top-bar-container{z-index:10;background:var(--background);-webkit-backdrop-filter:blur(10px);padding:16px 0;transition:all .2s;top:0}.lesson-scroll-container{max-height:70vh;padding-right:10px;overflow-y:auto}.lesson-scroll-container::-webkit-scrollbar{width:6px}.lesson-scroll-container::-webkit-scrollbar-thumb{background-color:#dee2e6;border-radius:10px}.custom-tabs{gap:20px;padding:0 20px;border-bottom:2px solid #f0f0f0!important}.custom-tabs .nav-link{transition:all .3s;position:relative;color:#6c757d!important;background:0 0!important;border:none!important;padding:15px 10px!important;font-weight:600!important}.custom-tabs .nav-link.active{color:#0d6efd!important}.custom-tabs .nav-link.active:after{content:"";background-color:#0d6efd;border-radius:10px 10px 0 0;width:100%;height:3px;position:absolute;bottom:-2px;left:0}.custom-tabs .nav-link:hover{color:#0d6efd!important}