.shine-animation{position:relative;overflow:hidden}.shine-animation::after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:rgba(255,255,255,0.5);transform:skewX(-45deg);transition:none;animation:shine 2s infinite}@keyframes shine{0%{left:-100%}50%{left:100%}100%{left:100%}}.elegant-button{font-weight:500;letter-spacing:0.5px;transition:all 0.3s ease-in-out;border:1px solid #343a40}.elegant-button:hover{background-color:#343a40;color:#ffffff;transform:translateY(-2px);box-shadow:0 2px 6px rgba(0,0,0,0.15)}