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button.active{color:var(--blue);font-weight:800}.bottom-nav button.active span{color:var(--purple-dark);background:#f4defa}@media (width>=720px){.topbar{padding-inline:calc(50% - 504px)}.summary-grid{grid-template-columns:repeat(4,1fr)}.split-layout{grid-template-columns:1.4fr 1fr}.student-row{grid-template-columns:42px 1fr auto auto}.small-button{grid-column:auto}}@media (width<=430px){.student-tools{grid-template-columns:1fr}}