main{width:100%;max-width:100vw;overflow-x:hidden;position:relative;padding-bottom:50px;background-color:#fbfbfb;min-height:100vh}body.dark-mode main{background-color:transparent}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes shine{0%{left:-100%}to{left:100%}}@keyframes float{0%,to{transform:translateZ(0)}50%{transform:translate3d(0,-15px,0)}}@keyframes pulseGlow{0%,to{transform:scale(1);opacity:.6}50%{transform:scale(1.05);opacity:.8}}.decoration{position:fixed;pointer-events:none;z-index:-1;filter:blur(80px);opacity:.6;border-radius:50%;will-change:transform,opacity}.dec-circle{width:40vw;height:40vw;max-width:500px;max-height:500px;background:radial-gradient(circle,var(--primary-color) 0%,transparent 60%);top:-10%;left:-10%;animation:float 12s ease-in-out infinite,pulseGlow 8s ease-in-out infinite}.dec-dots{width:35vw;height:35vw;max-width:450px;max-height:450px;background:radial-gradient(circle,var(--secondary-color) 0%,transparent 60%);bottom:-5%;right:-5%;animation:float 14s ease-in-out infinite reverse,pulseGlow 10s ease-in-out infinite;animation-delay:1s}.dec-lines{width:25vw;height:25vw;max-width:300px;max-height:300px;background:radial-gradient(circle,#A06AF9 0%,transparent 60%);top:40%;left:40%;animation:float 16s ease-in-out infinite,pulseGlow 12s ease-in-out infinite;animation-delay:2s;opacity:.4}.page-header{text-align:center;padding:70px 20px 25px;position:relative;z-index:10}.page-header h1{font-size:3.5rem;margin-bottom:20px;font-weight:800;color:#1a1a1a;display:inline-block;animation:slideUp .8s cubic-bezier(.2,.8,.2,1) forwards;letter-spacing:-1.5px}body.dark-mode .page-header h1{color:#f3f4f6}.page-header p{font-size:1.1rem;max-width:650px;margin:0 auto;color:#6b7280;animation:slideUp .8s cubic-bezier(.2,.8,.2,1) .15s forwards;opacity:0;line-height:1.6;font-weight:500}body.dark-mode .page-header 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.notice:hover{background:#2d2d2db3}.notice:after{content:"";position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);animation:shine 5s linear infinite;transform:skew(-20deg)}body.dark-mode .notice:after{background:linear-gradient(90deg,transparent,rgba(255,255,255,.05),transparent)}.notice p{margin:0;font-weight:600;display:flex;align-items:center;letter-spacing:.2px}.notice p:before{content:"";font-family:"Font Awesome 5 Free";font-weight:900;margin-right:12px;font-size:18px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 4px rgba(74,108,247,.3))}.search-container{max-width:600px;margin:0 auto 30px;padding:0 15px;position:relative;z-index:10;animation:slideUp .6s cubic-bezier(.2,.8,.2,1) .4s forwards;opacity:0}.search-box{position:relative;display:flex;align-items:center;background:#fff;border-radius:50px;box-shadow:0 4px 15px #0000000d;border:1px solid rgba(0,0,0,.08);transition:all .3s ease}body.dark-mode .search-box{background:#1e1e1ecc;border-color:#ffffff1a}.search-box:focus-within{box-shadow:0 8px 25px #4a6cf726;border-color:var(--primary-color)}.search-icon{position:absolute;left:20px;color:#9ca3af;font-size:1.1rem}.search-box input{width:100%;padding:18px 20px 18px 50px;border:none;border-radius:50px;background:transparent;font-size:1.05rem;color:var(--text-light);outline:none}body.dark-mode .search-box input{color:var(--text-dark)}.search-box input::placeholder{color:#9ca3af}.search-btn{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:#0ea5e9;color:#fff;border:none;border-radius:50px;padding:10px 24px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.search-btn:hover{background:#0284c7;box-shadow:0 4px 12px #0ea5e94d}body.dark-mode .search-btn{background:#0284c7}body.dark-mode .search-btn:hover{background:#0ea5e9}#tool-list{position:relative;z-index:5}.tool-card{background:#fff;border:1px solid rgba(0,0,0,.05);border-radius:16px;display:flex;flex-direction:row;align-items:flex-start;gap:16px;text-align:left;padding:24px 20px;transition:all .3s cubic-bezier(.165,.84,.44,1);position:relative;overflow:hidden;opacity:0;animation:slideUp .6s cubic-bezier(.2,.8,.2,1) forwards;animation-delay:calc(var(--card-index, 0) * .05s + .5s);cursor:pointer;box-shadow:0 4px 12px #00000005;text-decoration:none!important}body.dark-mode .tool-card{background:#1e1e1e99;border:1px solid rgba(255,255,255,.08);box-shadow:0 4px 12px #0003}.tool-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #00000014;border-color:#0000001a}body.dark-mode .tool-card:hover{box-shadow:0 12px 24px #0006;border-color:#ffffff26;background:#282828cc}.tool-card .icon-wrapper{position:relative;width:54px;height:54px;min-width:54px;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.tool-card:hover .icon-wrapper{transform:scale(1.05)}.tool-card .icon-bg{position:absolute;inset:0;background:#4a6cf71a;border-radius:14px;transition:all .3s ease}.tool-card:hover .icon-bg{border-radius:16px}.tool-card i{font-size:24px;color:var(--primary-color);position:relative;z-index:2}.tool-card .card-content{flex:1;display:flex;flex-direction:column;min-width:0}.tool-card .card-header{display:flex;align-items:center;justify-content:flex-start;gap:8px;margin-bottom:4px}.tool-card h3{margin:0;font-size:1.1rem;font-weight:700;color:#111827;transition:all .3s;letter-spacing:-.3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}body.dark-mode .tool-card h3{color:var(--text-dark)}.tool-card .card-meta{margin-bottom:6px}.tool-card .category-text{font-size:12px;font-weight:600;color:var(--primary-color)}.tool-card .card-description{font-size:.85rem;color:#9ca3af;margin:0;line-height:1.5;transition:all .3s ease;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}body.dark-mode .tool-card .card-description{color:var(--text-secondary-dark)}.tool-card[data-category=format]{--item-color: #F15A2B;--item-bg: rgba(241, 90, 43, .1)}.tool-card[data-category=preview]{--item-color: #FF6B6B;--item-bg: rgba(255, 107, 107, .1)}.tool-card[data-category=security]{--item-color: #16DB93;--item-bg: rgba(22, 219, 147, .1)}.tool-card[data-category=generator]{--item-color: #4DC9F6;--item-bg: rgba(77, 201, 246, .1)}.tool-card[data-category=grid]{--item-color: #A06AF9;--item-bg: rgba(160, 106, 249, .1)}.tool-card[data-category=converter]{--item-color: #FF9E5E;--item-bg: rgba(255, 158, 94, .1)}.tool-card[data-category=emoji]{--item-color: #FFD93D;--item-bg: rgba(255, 217, 61, .15)}.tool-card[data-category=math]{--item-color: #6C63FF;--item-bg: rgba(108, 99, 255, .1)}.tool-card[data-category=image]{--item-color: #F86E6E;--item-bg: rgba(248, 110, 110, .1)}.tool-card[data-category=subtitle]{--item-color: #20BFA9;--item-bg: rgba(32, 191, 169, .1)}.tool-card[style*="--card-index: 12"]{--item-color: #FF4757;--item-bg: rgba(255, 71, 87, .1)}.tool-card[style*="--card-index: 13"]{--item-color: #2ED573;--item-bg: rgba(46, 213, 115, .1)}.tool-card[style*="--card-index: 14"]{--item-color: #A55EEA;--item-bg: rgba(165, 94, 234, .1)}.tool-card[style*="--card-index: 15"]{--item-color: #FF9F43;--item-bg: rgba(255, 159, 67, .1)}.tool-card[style*="--card-index: 16"]{--item-color: #26D0CE;--item-bg: rgba(38, 208, 206, .1)}.tool-card i{color:var(--item-color, var(--primary-color))}.tool-card .icon-bg{background:var(--item-bg, rgba(74, 108, 247, .1))}.tool-card .category-text{color:var(--item-color, var(--primary-color))}.tool-card:hover h3{color:#111827}body.dark-mode .tool-card:hover h3{color:#f3f4f6}.featured-indicator{background:linear-gradient(135deg,#ff6b6b,#ff9e5e);color:#fff;padding:2px 6px;font-size:10px;border-radius:4px;font-weight:600;box-shadow:0 2px 6px #ff6b6b33;white-space:nowrap;display:inline-flex;align-items:center}.featured-indicator i{color:#fff!important;font-size:10px!important;margin-right:3px}.categories{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:0 auto 50px;max-width:1000px;padding:8px;z-index:10;position:relative;background:#ffffff4d;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);border:1px solid rgba(255,255,255,.6);border-radius:20px;box-shadow:0 10px 30px #00000005}body.dark-mode .categories{background:#14141466;border-color:#ffffff0d}.category-button{background:transparent;border:none;color:var(--text-secondary-light);border-radius:12px;padding:10px 24px;font-size:15px;cursor:pointer;transition:all .3s cubic-bezier(.175,.885,.32,1.275);font-weight:600;animation:slideUp .5s cubic-bezier(.2,.8,.2,1) forwards;opacity:0;animation-delay:calc(var(--btn-index, 0) * .05s + .4s);position:relative;box-shadow:none}.category-button:hover{color:var(--primary-color);background:#ffffff80;transform:translateY(-1px)}body.dark-mode .category-button:hover{color:var(--primary-light);background:#ffffff0d}.category-button.active{background:#fff;color:var(--primary-color);box-shadow:0 4px 15px #4a6cf726}body.dark-mode .category-button.active{background:var(--primary-color);color:#fff;box-shadow:0 4px 15px #0000004d}.empty-state{width:100%;padding:80px 20px;text-align:center;display:none;background:#ffffff4d;backdrop-filter:blur(10px);border-radius:20px;border:1px solid rgba(255,255,255,.5);margin-top:20px}body.dark-mode .empty-state{background:#1e1e1e4d;border-color:#ffffff1a}.empty-state img{width:220px;height:auto;opacity:.8;margin-bottom:25px;filter:drop-shadow(0 10px 20px rgba(0,0,0,.05))}.empty-state h3{font-size:22px;font-weight:700;margin-bottom:12px;color:var(--text-light)}.empty-state p{color:var(--text-secondary-light);max-width:500px;margin:0 auto;font-size:15px}body.dark-mode .empty-state h3{color:var(--text-dark)}body.dark-mode .empty-state p{color:var(--text-secondary-dark)}@media(max-width:768px){.page-header h1{font-size:2.2rem}.page-header p{font-size:1rem;padding:0 15px}.notice{font-size:13px;width:95%;padding:15px;margin-bottom:30px}.notice p:before{font-size:18px;margin-right:8px}.card-list{gap:15px;padding:10px}.tool-card{padding:16px 15px;gap:12px;border-radius:12px}.tool-card .icon-wrapper{width:44px;height:44px;min-width:44px}.tool-card i{font-size:20px}.tool-card h3{font-size:1rem}.tool-card .card-description{font-size:.8rem}.category-button{padding:8px 16px;font-size:13px}.dec-circle,.dec-dots,.dec-lines{opacity:.4;transform:scale(.6)}}@media(max-width:480px){.page-header{padding-top:40px}.page-header h1{font-size:1.8rem}.categories{gap:8px}.category-button{padding:6px 12px;font-size:12px}.tool-card{padding:15px}}