/* ═══════════════════════════════════════════════════════
   TEACHER PORTAL — notes.css
   Notes section styles.
   Uses form-card + data-table from common.css.
   ═══════════════════════════════════════════════════════ */

/* Notes upload and listing uses shared form-card, table-card,
   data-table, and file-drop-zone styles from common.css.
   No additional teacher-specific note styles required. */