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text-glow}.text-glow.dark-mode{background:linear-gradient(90deg,#fff,#ccc,#999,#fff)}@keyframes text-glow{0%{background-position:0%}to{background-position:100%}}.fluid-animation-effect{color:#fff;background:#333;border-radius:15px;justify-content:center;align-items:center;width:180px;height:100px;font-size:14px;font-weight:700;display:flex;position:relative;overflow:hidden}.fluid-animation:before{content:"";background:linear-gradient(to bottom right,#ffffff4d 0%,#fff0 50%,#ffffff4d 100%);width:200%;height:200%;animation:3s linear infinite fluid;position:absolute;top:-50%;left:-50%;transform:rotate(45deg)}.fluid-animation-effect.dark-mode{background:#555}@keyframes 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#ffffff1a;border-top-color:#fff}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.progress-loading-effect{background:#f0f0f0;border-radius:12px;width:180px;height:24px;margin:0 auto;overflow:hidden}.progress-loading{background:linear-gradient(90deg,#333,#555);border-radius:12px;width:0%;height:100%;animation:3s ease-in-out infinite progress}.progress-loading-effect.dark-mode{background:#333}.progress-loading.dark-mode{background:linear-gradient(90deg,#555,#777)}@keyframes progress{0%{width:0%}to{width:100%}}.card-flip-effect{perspective:1000px;width:140px;height:180px;margin:0 auto}.card-flip{width:100%;height:100%;transform-style:preserve-3d;transition:transform 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