@import url("../unit-2/unit2.css");
:root{--ink:#17252a;--green:#16756b;--deep:#0d4d50;--mint:#e4f5f1;--cream:#f7fcfb;--gold:#c36b24;--line:#bcded8;--muted:#58706f}.unit-header,.assessment-card{background:linear-gradient(115deg,#0d4d50,#16756b)}.lesson-card:hover{border-color:#c36b24;box-shadow:0 12px 30px rgba(13,77,80,.14)}.lesson-card.complete{border-color:#16756b;background:#effaf7}.card-number,.eyebrow{color:#aa581b}.progress-fill{background:linear-gradient(90deg,#16756b,#35a994)}.activity{border-left-color:#c36b24}.choice:has(input:checked){border-color:#16756b;background:#edf9f6}.diagram{background:linear-gradient(145deg,#f3fbf9,#fff6ed)}