.home-container{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:linear-gradient(135deg,#0a0a0a,#1a1a2e,#16213e)}.stars{position:absolute;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(2px 2px at 20% 30%,#fff,transparent),radial-gradient(2px 2px at 60% 70%,#fff,transparent),radial-gradient(1px 1px at 50% 50%,#fff,transparent),radial-gradient(1px 1px at 80% 10%,#fff,transparent),radial-gradient(2px 2px at 90% 60%,#fff,transparent),radial-gradient(1px 1px at 33% 80%,#fff,transparent),radial-gradient(1px 1px at 55% 20%,#fff,transparent);background-repeat:repeat;background-size:200% 200%;animation:twinkle 20s linear infinite;opacity:.6}@keyframes twinkle{0%{background-position:0% 0%}to{background-position:200% 200%}}.content{position:relative;z-index:2;text-align:center;padding:2rem}.title{font-size:4rem;font-weight:800;margin-bottom:1.5rem;line-height:1.2;letter-spacing:-.02em}.gradient-text{background:linear-gradient(135deg,#667eea,#764ba2,#f093fb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradient-shift 3s ease infinite;background-size:200% 200%}@keyframes gradient-shift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.subtitle{font-size:1.25rem;color:#ffffffb3;margin-bottom:3rem;font-weight:300}.download-btn{display:inline-flex;align-items:center;gap:.75rem;padding:1rem 2.5rem;font-size:1.125rem;font-weight:600;color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 30px #667eea66;position:relative;overflow:hidden}.download-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s}.download-btn:hover:before{left:100%}.download-btn:hover{transform:translateY(-2px);box-shadow:0 15px 40px #667eea99}.download-btn:active{transform:translateY(0)}.download-btn svg{transition:transform .3s ease}.download-btn:hover svg{transform:translateY(3px)}.floating-shapes{position:absolute;width:100%;height:100%;top:0;left:0;z-index:1}.shape{position:absolute;border-radius:50%;filter:blur(60px);opacity:.3;animation:float 20s infinite ease-in-out}.shape-1{width:300px;height:300px;background:linear-gradient(135deg,#667eea,#764ba2);top:10%;left:10%;animation-delay:0s}.shape-2{width:400px;height:400px;background:linear-gradient(135deg,#f093fb,#f5576c);bottom:10%;right:10%;animation-delay:-7s}.shape-3{width:250px;height:250px;background:linear-gradient(135deg,#4facfe,#00f2fe);top:50%;right:20%;animation-delay:-14s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-30px) scale(1.1)}66%{transform:translate(-20px,20px) scale(.9)}}@media (max-width: 768px){.title{font-size:2.5rem}.subtitle{font-size:1rem}.download-btn{padding:.875rem 2rem;font-size:1rem}}.tools-container{min-height:100vh;padding:2rem;background:linear-gradient(135deg,#0a0a0a,#1a1a2e,#16213e);display:flex;align-items:center;justify-content:center}.tools-content{max-width:600px;width:100%}.tools-title{font-size:3rem;font-weight:800;margin-bottom:3rem;text-align:center;background:linear-gradient(135deg,#667eea,#764ba2,#f093fb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tool-card{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:24px;padding:3rem;text-align:center;border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 60px #0000004d;transition:transform .3s ease,box-shadow .3s ease}.tool-card:hover{transform:translateY(-5px);box-shadow:0 30px 80px #667eea33}.tool-icon{font-size:4rem;margin-bottom:1.5rem;animation:bounce 2s infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.tool-name{font-size:2rem;font-weight:700;margin-bottom:1rem;color:#fff}.tool-description{font-size:1.125rem;color:#ffffffb3;margin-bottom:2rem;line-height:1.6}.qr-section{margin:2rem 0;display:flex;flex-direction:column;align-items:center;gap:1rem}.qr-code-wrapper{padding:1.5rem;background:#fffffff2;border-radius:16px;box-shadow:0 10px 30px #0000004d;display:flex;align-items:center;justify-content:center}.qr-hint{font-size:1rem;color:#fffc;font-weight:500}.tool-download-btn{padding:1rem 2.5rem;font-size:1.125rem;font-weight:600;color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 30px #667eea66;width:100%;max-width:300px}.tool-download-btn:hover{transform:translateY(-2px);box-shadow:0 15px 40px #667eea99}.tool-download-btn:active{transform:translateY(0)}.message{margin-top:1.5rem;padding:1rem;border-radius:12px;font-size:.95rem;animation:slideIn .3s ease}.message.success{background:#22c55e33;border:1px solid rgba(34,197,94,.3);color:#4ade80}.message.error{background:#ef444433;border:1px solid rgba(239,68,68,.3);color:#f87171}.message.info{background:#3b82f633;border:1px solid rgba(59,130,246,.3);color:#60a5fa}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.version-info{margin-top:2.5rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1)}.version-latest{text-align:left;margin-bottom:1.5rem}.version-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}.version-badge{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:.25rem .75rem;border-radius:12px;font-size:.875rem;font-weight:600}.version-date{color:#fff9;font-size:.875rem}.version-content{color:#fffc;font-size:.95rem;line-height:1.6}.version-title{font-weight:600;margin-bottom:.75rem;color:#ffffffe6}.version-list{list-style:none;padding:0;margin:0}.version-list li{margin-bottom:1rem}.version-list li strong{color:#fff;display:block;margin-bottom:.5rem}.version-opt{margin-left:1rem;color:#ffffffb3;font-size:.9rem;line-height:1.5}.history-btn{width:100%;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;color:#ffffffe6;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:12px;cursor:pointer;transition:all .3s ease}.history-btn:hover{background:#ffffff26;border-color:#ffffff4d;transform:translateY(-2px)}.history-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.history-content{background:linear-gradient(135deg,#1a1a2e,#16213e);border-radius:24px;max-width:800px;width:100%;max-height:80vh;overflow:hidden;display:flex;flex-direction:column;border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 60px #00000080;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.history-header{padding:2rem;border-bottom:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center}.history-header h2{font-size:1.75rem;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2,#f093fb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.close-btn{width:36px;height:36px;border:none;background:#ffffff1a;color:#fff;border-radius:50%;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;line-height:1}.close-btn:hover{background:#fff3;transform:rotate(90deg)}.history-list{padding:2rem;overflow-y:auto;flex:1}.history-item{background:#ffffff0d;border-radius:16px;padding:1.5rem;margin-bottom:1.5rem;border:1px solid rgba(255,255,255,.1)}.history-item:last-child{margin-bottom:0}.history-item-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;flex-wrap:wrap;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.1)}.history-version{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:.375rem .875rem;border-radius:12px;font-size:.875rem;font-weight:600}.history-date{color:#ffffffb3;font-size:.875rem}.history-author{color:#ffffff80;font-size:.875rem;margin-left:auto}.history-item-content{color:#fffc;font-size:.95rem;line-height:1.6}.history-content-item{margin-bottom:1.25rem}.history-content-item:last-child{margin-bottom:0}.history-content-title{font-weight:600;color:#fff;margin-bottom:.75rem;font-size:1rem}.history-optimization{list-style:none;padding:0;margin:0 0 0 1rem}.history-optimization li{margin-bottom:.5rem;color:#ffffffb3;font-size:.9rem;line-height:1.5;position:relative;padding-left:1rem}.history-optimization li:before{content:"•";position:absolute;left:0;color:#ffffff80}@media (max-width: 768px){.tools-title{font-size:2rem}.tool-card{padding:2rem}.tool-name{font-size:1.5rem}.history-modal{padding:1rem}.history-content{max-height:90vh}.history-header{padding:1.5rem}.history-header h2{font-size:1.5rem}.history-list{padding:1.5rem}.history-item{padding:1.25rem}.history-item-header{flex-direction:column;align-items:flex-start;gap:.5rem}.history-author{margin-left:0}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#0a0a0a;color:#fff;overflow-x:hidden}#root{min-height:100vh}