:root{--pastel-pink:#ffd1dc;--lavender:#e6e6fa;--white-glass:#ffffff4d}.glass-card{-webkit-backdrop-filter:blur(20px);background:#ffffff4d;border:1px solid #ffffff80;border-radius:2rem;box-shadow:0 8px 32px #ffd1dc33}.love-journey-bg{background:linear-gradient(135deg,var(--pastel-pink)0%,var(--lavender)100%);min-height:100vh;position:relative;overflow:hidden}@keyframes float{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-20px)rotate(5deg)}}.animate-float{animation:3s ease-in-out infinite float}@keyframes heartbeat{0%,to{transform:scale(1)}10%,30%{transform:scale(.9)}20%,40%{transform:scale(1.1)}}.animate-heartbeat{animation:1.5s ease-in-out infinite heartbeat}@keyframes pulse-glow{0%,to{transform:scale(1);box-shadow:0 0 20px #ff69b480}50%{transform:scale(1.05);box-shadow:0 0 40px #ff69b4cc}}.animate-pulse-glow{animation:2s ease-in-out infinite pulse-glow}@keyframes envelope-open{0%{transform:rotateX(0)}to{transform:rotateX(-180deg)}}.envelope-flap{transform-origin:top;transition:transform .8s ease-in-out}.envelope-flap.open{animation:.8s forwards envelope-open}@keyframes letter-slide{0%{transform:translateY(0)}to{transform:translateY(-150px)}}.letter-slide{animation:1s ease-out forwards letter-slide}@keyframes particle-explode{0%{opacity:1;transform:translate(0)scale(1)}to{opacity:0;transform:translate(var(--tx),var(--ty))scale(0)}}.particle{animation:1s ease-out forwards particle-explode}@keyframes balloon-float{0%,to{transform:translateY(0)translate(0)}25%{transform:translateY(-10px)translate(5px)}75%{transform:translateY(-5px)translate(-5px)}}.balloon{animation:4s ease-in-out infinite balloon-float}@keyframes balloon-pop{0%{opacity:1;transform:scale(1)}50%{transform:scale(1.2)}to{opacity:0;transform:scale(0)}}.balloon-pop{animation:.3s ease-out forwards balloon-pop}@keyframes tape-rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.tape-wheel{animation:2s linear infinite tape-rotate}@keyframes card-flip{0%{transform:rotateY(0)}to{transform:rotateY(180deg)}}.card-flip{animation:.6s ease-in-out card-flip}@keyframes fly-away{0%{opacity:1;transform:translateY(0)rotate(0)}to{opacity:0;transform:translateY(-1000px)rotate(45deg)}}.fly-away{animation:.8s ease-in forwards fly-away}@keyframes confetti-fall{0%{opacity:1;transform:translateY(-100vh)rotate(0)}to{opacity:.5;transform:translateY(100vh)rotate(720deg)}}.confetti{animation:linear infinite confetti-fall}@keyframes gift-shake{0%,to{transform:rotate(0)}25%{transform:rotate(-5deg)}75%{transform:rotate(5deg)}}.gift-shake{animation:.5s ease-in-out gift-shake}@keyframes gift-open{0%{transform:rotateX(0)}to{transform:rotateX(-120deg)}}.gift-lid{transform-origin:bottom;animation:.6s ease-out forwards gift-open}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:.6s ease-out forwards fadeInUp}@keyframes scaleIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.scale-in{animation:.5s ease-out forwards scaleIn}@media (max-width:768px){.glass-card{border-radius:1.5rem;padding:1.5rem}}.handwritten{letter-spacing:.5px;font-family:Dancing Script,cursive;line-height:1.8}.paper-texture{background-color:#fef9f3;background-image:linear-gradient(#0000,#0000 23%,#ffffff0d 24% 25%,#0000 26% 73%,#ffffff0d 74% 75%,#0000 76%),linear-gradient(90deg,#0000 24%,#ffffff0d 25% 26%,#0000 27% 74%,#ffffff0d 75% 76%,#0000 77%,#0000);background-size:50px 50px}