@import url("../unit-2/unit2.css");
:root{--ink:#161d2c;--green:#3857a6;--deep:#202c62;--mint:#e8edff;--cream:#f7f8fd;--gold:#c14d77;--line:#cad2ec;--muted:#59627c}.unit-header,.assessment-card{background:linear-gradient(115deg,#202c62,#3857a6)}.lesson-card:hover{border-color:#c14d77;box-shadow:0 12px 30px rgba(32,44,98,.14)}.lesson-card.complete{border-color:#3857a6;background:#f2f5ff}.card-number,.eyebrow{color:#a83962}.progress-fill{background:linear-gradient(90deg,#3857a6,#7189d2)}.activity{border-left-color:#c14d77}.choice:has(input:checked){border-color:#3857a6;background:#f0f3ff}.diagram{background:linear-gradient(145deg,#f4f6ff,#fff1f6)}