*{box-sizing:border-box;margin:0;padding:0}:root{--primary:#f8b4c4;--primary-light:#ffcdd6;--primary-dark:#e8899a;--secondary:#f8d7da;--gradient-start:#fce4ec;--gradient-end:#f8bbd0;--accent:#ff6b9d;--accent-glow:#ff6b9d66;--text-primary:#4a2c3a;--text-secondary:#8c6273;--text-light:#fff;--decoration-1:#ffb6c14d;--decoration-2:#ffc0cb4d;--button-gradient:linear-gradient(135deg, #ff6b9d, #ff8fab);--button-shadow:#ff6b9d66;--hue-shift:350}html,body{width:100%;height:100%;margin:0;padding:0;overflow-x:hidden}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}#root{width:100%;min-height:100vh;margin:0;padding:0}.welcome-screen{background:linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);cursor:pointer;justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.welcome-screen:before{content:"";background:radial-gradient(circle at 20% 50%, var(--decoration-1) 0%, transparent 50%), radial-gradient(circle at 80% 50%, var(--decoration-2) 0%, transparent 50%);animation:4s ease-in-out infinite pulse;position:absolute;inset:0}@keyframes pulse{0%,to{opacity:.5}50%{opacity:1}}.hearts-container{pointer-events:none;z-index:10;width:100%;height:100%;position:absolute;top:0;left:0}.floating-heart{pointer-events:none;font-size:2rem;animation:1s ease-out forwards floatUp;position:absolute}@keyframes floatUp{0%{opacity:1;transform:translateY(0)scale(.5)}to{opacity:0;transform:translateY(-100px)scale(1.5)}}.content{z-index:2;justify-content:center;align-items:center;gap:4rem;display:flex;position:relative}.avatar{animation:1s ease-out fadeInLeft}.avatar-right{animation:1s ease-out fadeInRight}@keyframes fadeInLeft{0%{opacity:0;transform:translate(-50px)}to{opacity:1;transform:translate(0)}}@keyframes fadeInRight{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}.avatar-frame{background:linear-gradient(135deg, var(--primary), var(--primary-light));border-radius:50%;width:150px;height:150px;padding:5px;animation:10s linear infinite rotate;box-shadow:0 10px 40px #0000004d}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.avatar-placeholder{background:#fff;border-radius:50%;justify-content:center;align-items:center;width:100%;height:100%;font-size:4rem;display:flex}.center-content{text-align:center;animation:1.5s ease-out fadeIn}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.title{color:var(--text-primary);text-shadow:0 4px 20px #0000004d;letter-spacing:.1em;margin-bottom:1rem;font-size:4rem;font-weight:700;animation:2s ease-in-out infinite alternate glow}@keyframes glow{0%{text-shadow:0 4px 20px #0000004d, 0 0 20px rgba(var(--accent-rgb,255, 107, 157), .3)}to{text-shadow:0 4px 20px #0000004d, 0 0 30px rgba(var(--accent-rgb,255, 107, 157), .6), 0 0 40px var(--accent-glow)}}.heart-animation{margin:2rem 0;font-size:5rem;animation:1.5s ease-in-out infinite heartbeat}@keyframes heartbeat{0%,to{transform:scale(1)}25%{transform:scale(1.1)}50%{transform:scale(1)}75%{transform:scale(1.1)}}.subtitle{color:var(--text-secondary);margin-bottom:2rem;font-size:1.2rem;font-weight:300}.enter-btn{background:var(--button-gradient);color:var(--text-light);cursor:pointer;box-shadow:0 10px 30px var(--button-shadow);letter-spacing:.05em;border:none;border-radius:50px;padding:1rem 3rem;font-size:1.3rem;font-weight:600;transition:all .3s}.enter-btn:hover{box-shadow:0 15px 40px var(--button-shadow);transform:translateY(-3px)}.enter-btn:active{transform:translateY(-1px)}.welcome-theme-switcher{flex-wrap:wrap;justify-content:center;align-items:center;gap:.8rem;margin-bottom:1.5rem;animation:1.5s ease-out .8s both fadeIn;display:flex}.welcome-theme-switcher .theme-label{color:var(--text-secondary);font-size:.9rem;font-weight:500}.welcome-theme-switcher .theme-buttons{flex-wrap:wrap;justify-content:center;gap:.5rem;display:flex}.welcome-theme-switcher .theme-btn{color:var(--text-primary);cursor:pointer;background:#fff3;border:2px solid #fff6;border-radius:20px;padding:.4rem .8rem;font-size:.85rem;font-weight:500;transition:all .3s}.welcome-theme-switcher .theme-btn:hover{border-color:var(--primary);background:#ffffff4d;transform:translateY(-2px)}.welcome-theme-switcher .theme-btn.active{background:var(--button-gradient);border-color:var(--primary);color:var(--text-light);box-shadow:0 4px 15px var(--button-shadow)}.decorations{pointer-events:none;z-index:1;width:100%;height:100%;position:absolute;top:0;left:0}.decoration{font-size:2rem;animation:6s ease-in-out infinite float;position:absolute}.decoration-1{animation-delay:0s;top:10%;left:10%}.decoration-2{animation-delay:1s;top:20%;right:15%}.decoration-3{animation-delay:2s;bottom:20%;left:15%}.decoration-4{animation-delay:3s;bottom:10%;right:10%}@keyframes float{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-30px)rotate(180deg)}}@media (width<=768px){.content{flex-direction:column;gap:2rem}.title{font-size:2.5rem}.avatar-frame{width:100px;height:100px}.avatar-placeholder,.heart-animation{font-size:3rem}}.photo-wall-3d{background:linear-gradient(180deg, var(--gradient-start) 0%, var(--gradient-end) 100%);min-height:100vh;position:relative;overflow:hidden}.prism-background{z-index:0;opacity:.6;width:100%;height:100%;position:absolute;top:0;left:0}.photo-wall-content{z-index:1;max-width:1400px;margin:0 auto;padding:4rem 2rem;position:relative}.photo-wall-title{text-align:center;color:var(--text-light);text-shadow:0 4px 20px var(--accent-glow);margin-bottom:1rem;font-size:3.5rem;animation:1s ease-out fadeInDown}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}.photo-wall-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:3rem;font-size:1.3rem;animation:1.5s ease-out .3s both fadeIn}.photos-scroll-container{scrollbar-width:thin;scrollbar-color:var(--primary) #ffffff1a;max-height:60vh;padding:2rem 0;overflow-y:auto}.photos-scroll-container::-webkit-scrollbar{width:8px}.photos-scroll-container::-webkit-scrollbar-track{background:#ffffff1a;border-radius:10px}.photos-scroll-container::-webkit-scrollbar-thumb{background:var(--primary);border-radius:10px}.photos-scroll-container::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}.photos-wrapper{flex-direction:column;align-items:center;gap:2rem;display:flex}.photo-card{opacity:0;width:100%;max-width:600px;animation:.8s ease-out forwards slideUp}@keyframes slideUp{0%{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}.photo-frame{background:linear-gradient(135deg, var(--primary), var(--secondary));border-radius:20px;padding:10px;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden;box-shadow:0 20px 60px #0006}.photo-frame:before{content:"";background:linear-gradient(45deg,#0000 30%,#ffffff1a 50%,#0000 70%);width:200%;height:200%;transition:transform .6s;position:absolute;top:-50%;left:-50%;transform:rotate(45deg)}.photo-frame:hover{box-shadow:0 30px 80px var(--accent-glow);transform:translateY(-10px)scale(1.02)}.photo-frame:hover:before{transform:rotate(45deg)translate(100%)}.photo-frame img{aspect-ratio:4/3;object-fit:cover;border-radius:15px;width:100%;height:auto;display:block}.photo-overlay{background:linear-gradient(#0000 0%,#000c 100%);padding:2rem 1.5rem 1.5rem;transition:transform .3s;position:absolute;bottom:0;left:0;right:0;transform:translateY(100%)}.photo-frame:hover .photo-overlay{transform:translateY(0)}.photo-caption{color:#fff;text-align:center;margin:0;font-size:1.1rem;font-weight:500}.scroll-hint{color:#ffffffb3;flex-direction:column;align-items:center;gap:1rem;margin-top:3rem;animation:2s infinite bounce;display:flex}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.mouse{border:2px solid #ffffffb3;border-radius:20px;width:30px;height:50px;position:relative}.wheel{background:#ffffffb3;border-radius:2px;width:4px;height:10px;animation:2s infinite scroll;position:absolute;top:10px;left:50%;transform:translate(-50%)}@keyframes scroll{0%{opacity:1;transform:translate(-50%)translateY(0)}to{opacity:0;transform:translate(-50%)translateY(20px)}}@media (width<=768px){.photo-wall-title{font-size:2rem}.photo-wall-subtitle{font-size:1rem}.photo-card{max-width:100%}.scroll-hint{display:none}}.theme-switcher{flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem;margin-bottom:2rem;animation:1.5s ease-out .5s both fadeIn;display:flex}.theme-label{color:var(--text-light);font-size:1rem;font-weight:500}.theme-buttons{flex-wrap:wrap;justify-content:center;gap:.5rem;display:flex}.theme-btn{color:var(--text-light);cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border:2px solid #ffffff4d;border-radius:25px;padding:.5rem 1rem;font-size:.9rem;font-weight:500;transition:all .3s}.theme-btn:hover{border-color:var(--primary);background:#fff3;transform:translateY(-2px)}.theme-btn.active{background:var(--button-gradient);border-color:var(--primary);box-shadow:0 4px 15px var(--button-shadow)}.app{width:100%;height:100vh;overflow:hidden}