init: HejYou Language Learning App (React + Vite)

React SPA with Vite, Directus backend, canvas-confetti.
Includes Dockerfile (multi-stage Node → nginx) for Coolify deployment.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/components/NewWordTextCard.css

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+.nwt-input-row {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  background: #fff;
+  border: 1px solid #D4B896;
+  border-radius: 12px;
+  padding: 4px 6px 4px 12px;
+  transition: border-color 0.2s;
+}
+
+.nwt-input-row.nwt-wrong {
+  border-color: #c0826a;
+}
+
+.nwt-input {
+  flex: 1;
+  border: none;
+  outline: none;
+  background: transparent;
+  font-family: 'Lora', Georgia, serif;
+  font-size: 16px;
+  color: #4A3728;
+  padding: 6px 0;
+}
+
+.nwt-input::placeholder {
+  color: rgba(74, 55, 40, 0.3);
+}
+
+.nwt-submit-btn {
+  width: 36px;
+  height: 36px;
+  border-radius: 8px;
+  background: #7A5C3A;
+  border: none;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: #F5EFE6;
+  flex-shrink: 0;
+  transition: background 0.15s;
+}
+
+.nwt-submit-btn:hover { background: #4A3728; }
+
+.nwt-feedback {
+  font-size: 12px;
+  font-family: 'Nunito', sans-serif;
+  margin-top: 8px;
+}
+
+.nwt-wrong-text { color: #a05a3a; }
+
+.nwt-success-bar {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  background: #EDE0CE;
+  border: 0.5px solid #D4B896;
+  border-radius: 12px;
+  padding: 12px 16px;
+}
+
+.nwt-success-left {
+  font-size: 13px;
+  font-weight: 700;
+  color: #4A3728;
+  font-family: 'Nunito', sans-serif;
+}
+
+.nwt-success-right {
+  font-size: 12px;
+  color: #8C7A65;
+  font-family: 'Nunito', sans-serif;
+}