feat: přidání K-ON! theme

client/src/components/WheelConfetti.scss

@@ -326,3 +326,77 @@
     font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
   }
 }
+
+// ============================================
+// Konfety ve stylu K-ON!
+// ============================================
+.confetti-kon {
+  filter: drop-shadow(0 3px 3px rgb(39 49 95 / 0.25));
+}
+
+// Samolepky jako na pouzdru kytary — bílý okraj a lehce natočené
+.confetti-kon-badge {
+  padding: 4px 14px;
+  border-radius: 10px;
+  border: 3px solid #fff;
+  color: #fff;
+  font-family: 'Zen Maru Gothic', 'M PLUS Rounded 1c', sans-serif;
+  font-weight: 900;
+  font-size: 1.05rem;
+  white-space: nowrap;
+  text-shadow: 0 1px 0 rgb(0 0 0 / 0.2);
+  box-shadow: 0 3px 0 rgb(39 49 95 / 0.25);
+}
+
+// Nápis „Houkago Tea Time" — vstupenka na školní koncert s notovou osnovou
+.confetti-kon-banner {
+  position: absolute;
+  top: 38%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  padding: 14px 44px;
+  font-family: 'Zen Maru Gothic', 'M PLUS Rounded 1c', sans-serif;
+  font-weight: 900;
+  font-size: clamp(1.6rem, 6vw, 3.4rem);
+  white-space: nowrap;
+  color: #27315f;
+  border-radius: 18px;
+  background:
+    repeating-linear-gradient(180deg, transparent 0 9px, rgb(39 49 95 / 0.12) 9px 10px) center / 100% 50px no-repeat,
+    #fffaf0;
+  border: 4px solid #27315f;
+  box-shadow: 0 0 0 6px #fffaf0, 0 0 0 9px #d43f62, 0 12px 26px rgb(0 0 0 / 0.25);
+  animation: kon-banner 2.2s cubic-bezier(0.3, 1.5, 0.5, 1) both;
+}
+
+// Vyskočí do rytmu (raz-dva) a odplave nahoru
+@keyframes kon-banner {
+  0% { transform: translate(-50%, -50%) scale(0.3) rotate(6deg); opacity: 0; }
+  18% { transform: translate(-50%, -50%) scale(1.1) rotate(-3deg); opacity: 1; }
+  28% { transform: translate(-50%, -50%) scale(1) rotate(-2deg); }
+  40% { transform: translate(-50%, -50%) scale(1.05) rotate(-2deg); }
+  50% { transform: translate(-50%, -50%) scale(1) rotate(-2deg); }
+  80% { transform: translate(-50%, -50%) scale(1) rotate(-2deg); opacity: 1; }
+  100% { transform: translate(-50%, -150%) scale(0.9) rotate(-2deg); opacity: 0; }
+}
+
+// Postava s hláškou — krémový odznak a bublina jako stránka notového sešitu
+.confetti-kon-voice {
+  .confetti-mlp-avatar {
+    background: radial-gradient(circle at 40% 35%, #fffaf0, #fbe6c8);
+    box-shadow: 0 0 0 4px var(--mlp-speaker, #d43f62), 0 4px 10px rgb(0 0 0 / 0.3);
+  }
+
+  .confetti-mlp-bubble {
+    background:
+      repeating-linear-gradient(180deg, transparent 0 21px, rgb(39 49 95 / 0.08) 21px 22px),
+      #fffaf0;
+    color: #27315f;
+    border-radius: 16px;
+    font-family: 'Zen Maru Gothic', 'M PLUS Rounded 1c', sans-serif;
+
+    p {
+      font-weight: 700;
+    }
+  }
+}