.instructor-layout[data-v-e5104fd5]{background-color:#f8f9fa;display:flex;flex-direction:column;min-height:100vh}.instructor-header[data-v-e5104fd5]{background:linear-gradient(135deg,#667eea,#764ba2);box-shadow:0 2px 4px #0000001a;color:#fff;position:sticky;top:0;z-index:1000}.instructor-nav[data-v-e5104fd5]{background-color:#fff;box-shadow:0 2px 4px #0000000d;position:sticky;top:60px;z-index:999}.instructor-nav .nav-link[data-v-e5104fd5]{border-bottom:3px solid transparent;border-radius:0;color:#6c757d;padding:1rem .5rem;transition:all .3s ease}.instructor-nav .nav-link[data-v-e5104fd5]:hover{background-color:#f8f9fa;color:#667eea}.instructor-nav .nav-link.active[data-v-e5104fd5]{background-color:transparent;border-bottom-color:#667eea;color:#667eea;font-weight:600}.instructor-main[data-v-e5104fd5]{flex:1;overflow-y:auto}@media (max-width:576px){.instructor-header h1[data-v-e5104fd5]{font-size:1rem}.instructor-nav .nav-link[data-v-e5104fd5]{padding:.75rem .25rem}.instructor-nav .nav-link i[data-v-e5104fd5]{font-size:1.5rem!important}.instructor-nav .nav-link span[data-v-e5104fd5]{font-size:.75rem}}.instructor-header button[data-v-e5104fd5],.instructor-nav .nav-link[data-v-e5104fd5]{min-height:44px;min-width:44px;touch-action:manipulation}