@import url("../unit-2/unit2.css");
:root{--ink:#1d2533;--green:#2f62a5;--deep:#173b6d;--mint:#e8f1fc;--cream:#f8fbff;--gold:#c26a18;--line:#bfd2ea;--muted:#5c6d83}.unit-header,.assessment-card{background:linear-gradient(115deg,#173b6d,#2f62a5)}.lesson-card:hover{border-color:#c26a18;box-shadow:0 12px 30px rgba(23,59,109,.14)}.lesson-card.complete{border-color:#2f62a5;background:#f0f6fd}.card-number,.eyebrow{color:#a95410}.progress-fill{background:linear-gradient(90deg,#2f62a5,#5d91d0)}.activity{border-left-color:#c26a18}.choice:has(input:checked){border-color:#2f62a5;background:#eef5fd}.diagram{background:linear-gradient(145deg,#f3f8fe,#fff5e9)}