add claude

web/src/styles/GachaAnimation.css

@@ -0,0 +1,120 @@
+.gacha-container {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: rgba(0, 0, 0, 0.9);
+  z-index: 1000;
+}
+
+.gacha-opening {
+  position: relative;
+}
+
+.gacha-pack {
+  width: 200px;
+  height: 280px;
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  border-radius: 16px;
+  position: relative;
+  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
+}
+
+.pack-glow {
+  position: absolute;
+  top: -20px;
+  left: -20px;
+  right: -20px;
+  bottom: -20px;
+  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
+  animation: glow-pulse 2s ease-in-out infinite;
+}
+
+/* Effect variations */
+.effect-normal {
+  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
+}
+
+.effect-rare {
+  background: radial-gradient(circle, rgba(74, 144, 226, 0.2) 0%, transparent 50%);
+}
+
+.effect-kira {
+  background: radial-gradient(circle, rgba(255, 215, 0, 0.3) 0%, transparent 50%);
+}
+
+.effect-kira::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="50,0 60,40 100,50 60,60 50,100 40,60 0,50 40,40" fill="rgba(255,215,0,0.1)"/></svg>');
+  background-size: 50px 50px;
+  animation: sparkle 3s linear infinite;
+}
+
+.effect-unique {
+  background: radial-gradient(circle, rgba(255, 0, 255, 0.4) 0%, transparent 50%);
+  overflow: hidden;
+}
+
+.unique-effect {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  pointer-events: none;
+}
+
+.unique-particles {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background-image: 
+    radial-gradient(circle, #ff00ff 1px, transparent 1px),
+    radial-gradient(circle, #00ffff 1px, transparent 1px);
+  background-size: 50px 50px, 30px 30px;
+  background-position: 0 0, 25px 25px;
+  animation: particle-float 20s linear infinite;
+}
+
+.unique-burst {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  width: 300px;
+  height: 300px;
+  transform: translate(-50%, -50%);
+  background: radial-gradient(circle, rgba(255, 0, 255, 0.8) 0%, transparent 70%);
+  animation: burst 1s ease-out;
+}
+
+/* Animations */
+@keyframes glow-pulse {
+  0%, 100% { opacity: 0.5; transform: scale(1); }
+  50% { opacity: 1; transform: scale(1.1); }
+}
+
+@keyframes sparkle {
+  0% { transform: translateY(0) rotate(0deg); }
+  100% { transform: translateY(-100vh) rotate(360deg); }
+}
+
+@keyframes particle-float {
+  0% { transform: translate(0, 0); }
+  100% { transform: translate(-50px, -100px); }
+}
+
+@keyframes burst {
+  0% { transform: translate(-50%, -50%) scale(0); opacity: 1; }
+  100% { transform: translate(-50%, -50%) scale(3); opacity: 0; }
+}