Feature: Support both Free-Text and Multiple-Choice question types

app/static/css/style.css

@@ -428,6 +428,88 @@ body {
     box-shadow: 0 0 12px rgba(201, 168, 106, 0.4);
 }
 
+/* Multiple Choice Styles */
+.choice-group {
+    width: 100%;
+    margin-top: 10px;
+}
+
+.choice-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
+    gap: 14px;
+    width: 100%;
+    max-width: 650px;
+    margin: 0 auto;
+}
+
+.choice-btn {
+    background: rgba(255, 255, 255, 0.05);
+    border: 2px solid var(--border-gold);
+    border-radius: 10px;
+    padding: 14px 18px;
+    color: var(--text-main);
+    font-size: 1.05rem;
+    font-family: inherit;
+    cursor: pointer;
+    text-align: left;
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    transition: all 0.25s ease;
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
+}
+
+.choice-btn:hover:not(:disabled) {
+    background: rgba(201, 168, 106, 0.18);
+    border-color: var(--gold);
+    box-shadow: 0 0 15px rgba(201, 168, 106, 0.4);
+    transform: translateY(-2px);
+}
+
+.choice-btn:disabled {
+    cursor: not-allowed;
+    opacity: 0.7;
+}
+
+.choice-letter {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    width: 28px;
+    height: 28px;
+    background: rgba(201, 168, 106, 0.2);
+    border: 1px solid var(--gold);
+    border-radius: 50%;
+    color: var(--gold-bright);
+    font-weight: bold;
+    font-size: 0.9rem;
+    flex-shrink: 0;
+}
+
+.choice-text {
+    flex: 1;
+}
+
+.choice-selected {
+    border-color: var(--gold-bright);
+    background: rgba(201, 168, 106, 0.3);
+}
+
+.choice-correct {
+    background: rgba(46, 204, 113, 0.25) !important;
+    border-color: #2ecc71 !important;
+    color: #55efc4 !important;
+    box-shadow: 0 0 15px rgba(46, 204, 113, 0.6) !important;
+}
+
+.choice-wrong {
+    background: rgba(231, 76, 60, 0.25) !important;
+    border-color: #e74c3c !important;
+    color: #ff7675 !important;
+    box-shadow: 0 0 15px rgba(231, 76, 60, 0.5) !important;
+}
+
 .hint-box {
     margin-top: 20px;
     padding: 15px;