.rainbow-border{border:3px solid transparent;background-origin:border-box;background-clip:padding-box,border-box;background-image:linear-gradient(90deg,#fff,#fff),linear-gradient(90deg,red,orange,yellow,green,blue,indigo,violet);animation:rainbow-glow 2s linear infinite}@keyframes rainbow-glow{0%{background-image:linear-gradient(90deg,#fff,#fff),linear-gradient(90deg,red,orange,yellow,green,blue,indigo,violet)}to{background-image:linear-gradient(90deg,#fff,#fff),linear-gradient(90deg,violet,indigo,blue,green,yellow,orange,red)}}.glassmorphic{background-color:rgba(255,255,255,.15);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);box-shadow:0 4px 6px rgba(0,0,0,.1)}@keyframes glowing-rainbow{0%{box-shadow:0 0 5px #ff0000,0 0 10px #ff7f00,0 0 15px #ffff00,0 0 20px #00ff00}25%{box-shadow:0 0 5px #00ff00,0 0 10px #0000ff,0 0 15px #4b0082,0 0 20px #ee82ee}50%{box-shadow:0 0 5px #ee82ee,0 0 10px #4b0082,0 0 15px #0000ff,0 0 20px #00ff00}75%{box-shadow:0 0 5px #00ff00,0 0 10px #ffff00,0 0 15px #ff7f00,0 0 20px #ff0000}to{box-shadow:0 0 5px #ff0000,0 0 10px #ff7f00,0 0 15px #ffff00,0 0 20px #00ff00}}.glowing-rainbow-button{position:relative;z-index:1;border-radius:12px;animation:glowing-rainbow 4s linear infinite}