Merge branch 'remove-cover-page'

src/style.css

@@ -238,17 +238,6 @@ input {
   flex-direction: column;
 }
 
-.lesson-sidebar-cover {
-  border: none;
-  border-bottom: 1px solid var(--line);
-  background: none;
-  text-align: left;
-  padding: 12px 16px;
-  font-weight: 600;
-  color: var(--green-700);
-  cursor: pointer;
-}
-
 .lesson-sidebar-list {
   list-style: none;
   margin: 0;
@@ -346,41 +335,6 @@ input {
   box-shadow: none;
 }
 
-/* Cover page */
-.cover-page {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  text-align: center;
-  gap: 24px;
-}
-
-.cover-title {
-  font-size: 40px;
-  font-weight: 700;
-  letter-spacing: 0.2em;
-  color: var(--green-700);
-  margin: 0;
-}
-
-.cover-field {
-  display: flex;
-  align-items: center;
-  gap: 12px;
-  font-size: 18px;
-}
-
-.cover-field-label {
-  color: var(--muted);
-}
-
-.cover-field-value {
-  min-width: 12em;
-  text-align: left;
-  border-bottom: 1px solid var(--line);
-}
-
 /* Teaching design page */
 .teaching-design-page {
   display: flex;