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(width<=1050px){.metrics{grid-template-columns:repeat(2,1fr)}.student-layout,.two-col,.course-layout{grid-template-columns:1fr}.course-nav{display:none}}@media (width<=760px){.auth-page{grid-template-columns:1fr}.auth-intro{min-height:auto;padding:30px}.auth-intro>div:nth-child(2){margin:58px 0 36px}.auth-intro h1{font-size:2.55rem}.auth-card{padding:34px 23px}.sidebar{transition:transform .2s;transform:translate(-100%)}.sidebar.open{transform:translate(0);box-shadow:12px 0 36px #15274640}.workspace{width:100%;margin:0;padding:70px 17px 28px}.mobile-menu,.close-menu{place-items:center;display:grid}.close-menu{color:#fff;background:0 0;border:0;margin-left:auto}.page-header{flex-direction:column;align-items:start;margin-bottom:24px}.header-actions{grid-template-columns:1fr 1fr;width:100%;display:grid}.header-actions button{padding:0 8px}.metrics{grid-template-columns:1fr 1fr;gap:10px}.metric{min-height:121px;padding:15px}.metric strong{font-size:1.65rem}.panel{padding:17px}.table-tools{padding:12px}.table-tools .ghost{font-size:0}.table-tools .ghost svg{margin:0}.review-card{flex-direction:column;align-items:start}.review-actions{width:100%}.review-actions button{flex:1}.attendance-info{flex-direction:column;align-items:start}.attendance-row{grid-template-columns:36px 1fr 18px;gap:8px}.attendance-row span:nth-of-type(2),.attendance-row i{grid-column:2}.attendance-row input{grid-area:1/3}.filters{grid-template-columns:1fr;display:grid}.task-panel{padding:18px}.io-grid{grid-template-columns:1fr}.runner{padding:11px}.code-editor{min-height:215px}.progress-overall{flex-direction:column;align-items:start}.auth-card h2{font-size:1.7rem}.sidebar nav{margin-top:5px}}