*{margin:0;padding:0;box-sizing:border-box}:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root[data-theme=dark],:root:not([data-theme]){--bg-primary: #010203;--bg-secondary: rgba(255, 255, 255, .03);--bg-tertiary: rgba(255, 255, 255, .05);--bg-hover: rgba(255, 255, 255, .08);--text-primary: #e0e0e0;--text-secondary: #a0a0b0;--text-tertiary: #9ca3af;--text-inverse: #010203;--border-color: rgba(255, 255, 255, .1);--border-hover: rgba(255, 255, 255, .2);--accent-color: #add8e6;--accent-shadow: rgba(173, 216, 230, .3);--shadow-color: rgba(0, 0, 0, .3);--shadow-hover: rgba(0, 0, 0, .5);--header-bg: rgba(20, 20, 40, .4);--chart-grid-stroke: rgba(255, 255, 255, .1);--chart-axis-stroke: #9ca3af;--chart-tooltip-bg: rgba(20, 20, 40, .95);--chart-tooltip-border: rgba(255, 255, 255, .1);--chart-tooltip-text: #e0e0e0;--chart-line-stroke: #add8e6}:root[data-theme=light]{--bg-primary: #f5f5f7;--bg-secondary: rgba(255, 255, 255, .8);--bg-tertiary: rgba(255, 255, 255, .9);--bg-hover: rgba(0, 0, 0, .05);--text-primary: #1d1d1f;--text-secondary: #6e6e73;--text-tertiary: #86868b;--text-inverse: #ffffff;--border-color: rgba(0, 0, 0, .1);--border-hover: rgba(0, 0, 0, .2);--accent-color: #0071e3;--accent-shadow: rgba(0, 113, 227, .3);--shadow-color: rgba(0, 0, 0, .1);--shadow-hover: rgba(0, 0, 0, .15);--header-bg: rgba(255, 255, 255, .8);--chart-grid-stroke: rgba(0, 0, 0, .1);--chart-axis-stroke: #86868b;--chart-tooltip-bg: rgba(255, 255, 255, .95);--chart-tooltip-border: rgba(0, 0, 0, .1);--chart-tooltip-text: #1d1d1f;--chart-line-stroke: #0071e3}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg-primary);transition:background-color .3s ease}.app{min-height:100vh;background:var(--bg-primary);padding:0;transition:background-color .3s ease}.header{background:var(--header-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 8px 32px var(--shadow-color);padding:2rem 0;position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border-color);transition:background-color .3s ease,border-color .3s ease}.header-content{max-width:1400px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}.logo-section h1{font-size:2.5rem;background:var(--accent-color);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem;font-weight:700;transition:background .3s ease}.logo-section h1 .coin-emoji{-webkit-text-fill-color:initial;background:none;filter:none}.logo-section p{color:var(--text-secondary);font-size:.95rem;transition:color .3s ease}.search-section{flex:1;max-width:500px}.theme-toggle{display:flex;align-items:center}.theme-toggle-btn{width:50px;height:50px;border-radius:50%;border:1px solid var(--border-color);background:var(--bg-tertiary);color:var(--text-primary);font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.theme-toggle-btn:hover{background:var(--bg-hover);border-color:var(--border-hover);transform:scale(1.1)}.theme-toggle-btn:active{transform:scale(.95)}.search-input{width:100%;padding:1rem 1.5rem;border:1px solid var(--border-color);border-radius:50px;font-size:1rem;transition:all .3s ease;background:var(--bg-tertiary);color:var(--text-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.search-input::placeholder{color:var(--text-tertiary)}.search-input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px var(--accent-shadow);background:var(--bg-hover)}.controls{max-width:1400px;margin:2rem auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.filter-group{display:flex;align-items:center;gap:1rem}.filter-group label{color:var(--text-primary);font-weight:600;transition:color .3s ease}.filter-group select{padding:.75rem 1.25rem;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-tertiary);color:var(--text-primary);font-size:.95rem;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.filter-group select:hover{background:var(--bg-hover)}.filter-group select:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px var(--accent-shadow)}.view-toggle{display:flex;gap:.5rem}.view-toggle button{padding:.75rem 1.5rem;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-tertiary);color:var(--text-primary);font-weight:600;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.view-toggle button:hover{background:var(--bg-hover);border-color:var(--border-hover)}.view-toggle button.active{background:var(--accent-color);color:var(--text-inverse);border-color:transparent;box-shadow:0 4px 15px var(--accent-shadow)}.crypto-container{max-width:1400px;margin:0 auto;padding:2rem}.crypto-container.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.crypto-container.list{display:grid;grid-template-columns:1fr;gap:1rem}.crypto-card{background:var(--bg-secondary);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;padding:1.5rem;box-shadow:0 8px 32px var(--shadow-color);border:1px solid var(--border-color);transition:all .3s ease;cursor:pointer;position:relative;overflow:hidden}.crypto-card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent-color),transparent);opacity:0;transition:opacity .3s ease}.crypto-card:hover{transform:translateY(-8px);box-shadow:0 16px 48px var(--shadow-hover);border-color:var(--accent-color);background:var(--bg-tertiary)}.crypto-card:hover:before{opacity:1}.crypto-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}.crypto-info{display:flex;align-items:center;gap:1rem}.crypto-info img{width:50px;height:50px;border-radius:50%;border:2px solid var(--border-color);transition:border-color .3s ease}.crypto-info h3{font-size:1.25rem;color:var(--text-primary);margin-bottom:.25rem;font-weight:600;transition:color .3s ease}.crypto-info .symbol{color:var(--text-tertiary);font-size:.85rem;font-weight:600;transition:color .3s ease}.crypto-info .rank{display:inline-block;background:var(--accent-color);color:var(--text-inverse);padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:700;margin-top:.25rem;box-shadow:0 4px 10px var(--accent-shadow);transition:background .3s ease,box-shadow .3s ease}.crypto-price{margin:1.5rem 0}.crypto-price .price{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem;transition:color .3s ease}.crypto-price .change{font-size:1.1rem;font-weight:600;padding:.5rem 1rem;border-radius:8px;display:inline-block}.crypto-price .change.positive{background:#2ed57326;color:#2ed573;border:1px solid rgba(46,213,115,.3)}.crypto-price .change.negative{background:#ff475726;color:#ff4757;border:1px solid rgba(255,71,87,.3)}.crypto-stats{display:flex;justify-content:space-between;gap:1rem;padding-top:1rem;border-top:1px solid var(--border-color);transition:border-color .3s ease}.stat{display:flex;flex-direction:column;gap:.25rem}.stat-label{font-size:.75rem;color:var(--text-tertiary);font-weight:600;text-transform:uppercase;transition:color .3s ease}.stat-value{font-size:.95rem;color:var(--text-primary);font-weight:700;transition:color .3s ease}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;color:var(--text-primary);gap:1rem;transition:color .3s ease}.spinner{width:50px;height:50px;border:4px solid var(--accent-shadow);border-top:4px solid var(--accent-color);border-radius:50%;animation:spin 1s linear infinite;transition:border-color .3s ease}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading p{font-size:1.1rem;font-weight:500}.no-results{text-align:center;padding:4rem 2rem;color:var(--text-primary);font-size:1.2rem;transition:color .3s ease}.footer{background:var(--header-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:2rem;text-align:center;margin-top:3rem;border-top:1px solid var(--border-color);transition:background-color .3s ease,border-color .3s ease}.footer p{color:var(--text-tertiary);font-weight:500;transition:color .3s ease}.back-button{padding:.75rem 1.5rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block}.back-button:hover{background:var(--bg-hover);border-color:var(--border-hover)}.coin-detail{max-width:1400px;margin:0 auto;padding:2rem}.coin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.coin-title{display:flex;align-items:center;gap:1.5rem}.coin-title img{width:64px;height:64px;border-radius:50%;border:2px solid var(--accent-color);opacity:.7;transition:border-color .3s ease,opacity .3s ease}.coin-header h1{font-size:2rem;color:var(--text-primary);margin-bottom:.5rem;transition:color .3s ease}.coin-header .symbol{color:var(--text-tertiary);font-size:1rem;font-weight:600;transition:color .3s ease}.coin-title h1{font-size:2rem;color:var(--text-primary);margin-bottom:.5rem;transition:color .3s ease}.coin-title .symbol{color:var(--text-tertiary);font-size:1rem;font-weight:600;transition:color .3s ease}.coin-header .rank{display:inline-block;background:var(--accent-color);color:var(--text-inverse);padding:.5rem 1rem;border-radius:20px;font-size:.9rem;font-weight:700;box-shadow:0 4px 10px var(--accent-shadow);transition:background .3s ease,box-shadow .3s ease}.coin-price-section{background:var(--bg-secondary);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;padding:2rem;margin-bottom:2rem;border:1px solid var(--border-color);transition:background-color .3s ease,border-color .3s ease}.current-price{margin-bottom:1.5rem}.current-price h2{font-size:3rem;color:var(--text-primary);margin-bottom:.5rem;transition:color .3s ease}.change-badge{padding:.75rem 1.5rem;border-radius:8px;font-size:1.1rem;font-weight:600;display:inline-block}.change-badge.positive{background:#2ed57326;color:#2ed573;border:1px solid rgba(46,213,115,.3)}.change-badge.negative{background:#ff475726;color:#ff4757;border:1px solid rgba(255,71,87,.3)}.price-ranges{display:flex;gap:2rem;flex-wrap:wrap}.price-range{display:flex;flex-direction:column;gap:.5rem}.range-label{font-size:.85rem;color:var(--text-tertiary);font-weight:600;transition:color .3s ease}.range-value{font-size:1.2rem;color:var(--text-primary);font-weight:700;transition:color .3s ease}.chart-section{background:var(--bg-secondary);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;padding:2rem;margin-bottom:2rem;border:1px solid var(--border-color);transition:background-color .3s ease,border-color .3s ease}.chart-section h3{color:var(--text-primary);margin-bottom:2rem;font-size:1.5rem;transition:color .3s ease}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:var(--bg-secondary);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;display:flex;flex-direction:column;gap:.5rem;transition:background-color .3s ease,border-color .3s ease}.stat-card .stat-label{font-size:.85rem;color:var(--text-tertiary);font-weight:600;text-transform:uppercase;transition:color .3s ease}.stat-card .stat-value{font-size:1.5rem;color:var(--text-primary);font-weight:700;transition:color .3s ease}@media(max-width:768px){.header-content{flex-direction:column;text-align:center}.search-section{max-width:100%}.logo-section h1{font-size:2rem}.controls,.filter-group{flex-direction:column;align-items:stretch}.filter-group select{width:100%}.view-toggle{justify-content:center}.crypto-container.grid{grid-template-columns:1fr}.coin-header{flex-direction:column;align-items:flex-start}.coin-title h1{font-size:1.5rem}.current-price h2{font-size:2rem}.stats-grid{grid-template-columns:1fr}}