html,body{height:100%;margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;overflow:hidden}.background-container{position:fixed;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;background-repeat:no-repeat;background-image:url('https://images.unsplash.com/photo-1578662996442-48f60103fc96?w=1920&h=1080&fit=crop');transition:background-image .5s ease-in-out;filter:brightness(0.8);z-index:-1}.content-overlay{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;justify-content:center;align-items:center;z-index:1}.verification-container{background-color:rgba(255,255,255,0.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:20px 20px;box-shadow:0 4px 30px rgba(0,0,0,0.1);border:1px solid rgba(255,255,255,0.3);text-align:center;width:90%;max-width:300px;animation:fadeIn .8s ease-out;display:flex;justify-content:center;align-items:center;min-height:44px}@keyframes fadeIn{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.slide-container{width:100%;height:44px;background-color:rgba(255,255,255,0.2);border-radius:22px;position:relative;overflow:hidden;cursor:grab;-webkit-user-select:none;user-select:none;touch-action:pan-y}.slide-track{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,#4caf50,#8bc34a);transform:translateX(-100%);transition:transform .3s ease}.slide-button{width:50px;height:100%;background-color:#fff;border-radius:50%;position:absolute;left:0;top:0;display:flex;justify-content:center;align-items:center;box-shadow:0 2px 5px rgba(0,0,0,0.2);transition:transform .3s ease;cursor:grab}.slide-button::after{content:'';width:16px;height:16px;border-top:2px solid #333;border-right:2px solid #333;transform:rotate(45deg)}.slide-container.completed .slide-button{background-color:#4caf50}.slide-container.completed .slide-button::after{content:'✓';font-size:16px;color:#fff;transform:none;border:0}.success-animation{width:100px;height:100px;position:relative;display:flex;justify-content:center;align-items:center}.heart{width:20px;height:20px;background-color:#ff6b6b;position:absolute;transform:rotate(-45deg);opacity:0}.heart::before,.heart::after{content:'';position:absolute;width:20px;height:20px;background-color:#ff6b6b;border-radius:50%}.heart::before{top:-10px;left:0}.heart::after{left:10px;top:0}.heart-left{animation:heartCollideLeft 1s ease-out forwards}.heart-right{animation:heartCollideRight 1s ease-out forwards}@keyframes heartCollideLeft{0{transform:scale(0) rotate(-45deg);opacity:0}50%{transform:scale(1.2) rotate(-45deg) translateX(-25px);opacity:1}75%{transform:scale(1.0) rotate(-45deg) translateX(-5px)}100%{transform:scale(1) rotate(-45deg) translateX(-10px);opacity:1}}@keyframes heartCollideRight{0{transform:scale(0) rotate(-45deg);opacity:0}50%{transform:scale(1.2) rotate(-45deg) translateX(25px);opacity:1}75%{transform:scale(1.0) rotate(-45deg) translateX(5px)}100%{transform:scale(1) rotate(-45deg) translateX(10px);opacity:1}}.decoy-elements{display:none}.slide-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1;pointer-events:none;transition:opacity .3s ease}.slide-hint{font-size:16px;color:#999;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-weight:normal;text-shadow:none}.slide-container.dragging .slide-text{opacity:0}