:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.detail-container{display:grid;grid-template-columns:1fr;gap:24px;padding:22px;min-height:100vh;width:100%;box-sizing:border-box;background-color:#f0f8ff;color:#000}*{background-color:#f0f8ff;color:#000}.back{color:#fff;background-color:brown;font-size:16px;border-radius:12px}.detail-left{display:flex;padding:20px;border:.1px solid white;border-radius:10px;flex-direction:column;background-color:#d3d3d3}.coin-price{font-size:20px;font-weight:500;background-color:#d3d3d3}.detail-left img{display:flex;width:29px;height:30px}.coin-info{background-color:#d3d3d3;font-size:20px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.coin-change{font-size:18px}.positive{color:green}.negative{color:red}.detail-right{display:flex;color:brown;flex-direction:column;align-self:stretch}.coin-stat{font-size:18px;color:#000;background-color:#d3d3d3}.chart-container{width:100%;height:400px}@media(min-width:768px){.detail-container{grid-template-columns:1fr 2fr}}@media(max-width:767px){.chart-container{height:250px}}*{margin:0;padding:0;box-sizing:border-box}.auth-buttons{position:absolute;right:32px;top:32px;display:flex;gap:8px;color:#fff}.btn-login{padding:8px 16px;border-radius:20px;border:1px solid #a78bfa;background:transparent;color:#a78bfa;font-size:14px;cursor:pointer;transition:all .3s}.btn-login:hover{background:#a78bfa;color:#fff}.btn-register{padding:8px 16px;border-radius:20px;border:none;background:#a78bfa;color:#fff;font-size:14px;cursor:pointer;transition:all .2s}.btn-register:hover{background:#9061f9}.btn-logout{padding:8px 16px;border-radius:20px;border:1px solid #ef4444;background:transparent;color:#ef4444;font-size:13px;cursor:pointer;transition:all .2s}.btn-logout:hover{background:#ef4444;color:#fff}.app{min-height:100vh}button .back{background-color:#fff;color:#000}body{background-color:#0f0f1a;color:#fff;font-family:Segoe UI,sans-serif;min-height:100vh}.app-header{text-align:center;position:relative;padding:40px 32px 24px}.app-header h1{font-size:32px;font-weight:700;color:#00008b;letter-spacing:-.5px}.app-subtitle{color:#888;font-size:24px;margin-top:6px;font-weight:900}.app-main{padding:24px 32px;display:grid;grid-template-columns:1fr;gap:16px;flex:1;max-width:1100px;margin:0 auto;min-height:60vh;height:auto}.coin-card{border:1px solid #2e2e3e;border-radius:14px;padding:18px;transition:transform .2s,border-color .4s;cursor:pointer}.coin-card:hover{transform:translateY(-2px);border-color:#a78bfa}.coin-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.coin-card-identity{display:flex;align-items:center;gap:10px}.coin-card-identity img{width:28px;height:28px;border-radius:30%}.coin-name{font-size:14px;font-weight:600}.coin-symbol{font-size:11px;color:#888;margin-top:2px}.coin-badge{font-size:18px;padding:3px 8px;border-radius:20px;font-weight:500}.positive{background:#22c55e1a;color:#22c55e}.negative{background:#ef44441a;color:#ef4444}.coin-price{font-size:20px;font-weight:700;margin-bottom:6px;background-color:#f0f8ff}.coin-marketcap{font-weight:900;font-size:12px;color:#888}.search-bar{margin-top:16px;padding:10px 20px;width:320px;border-radius:25px;border:1px solid #2e2e3e;color:#000;font-size:14px;outline:none;transition:border-color .2s}.status-msg{text-align:center;color:#888;font-size:18px;margin-top:80px}.search-bar:focus{color:#000}.search-bar::placeholder{border-color:#fff}@media(min-width:768px){.app-main{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.app-main{grid-template-columns:repeat(3,1fr)}}@media(min-width:767px){.search-bar{width:90%}.app-header h1{font-size:24px}.app-subtitle{font-size:18px}}.drop-down{position:absolute;top:100%;left:50%;transform:translate(-50%);width:320px;border:1px solid brown;border-radius:8px;box-shadow:0 4px 12px #0000001a;z-index:1000;max-height:300px;overflow-y:auto}.drop-down-item{padding:10px;display:flex;align-items:center;gap:4px;cursor:pointer;color:#000;border-bottom:1px solid #f0f0f0}.drop-down-item img{height:18px;width:18px;flex-shrink:0;border-radius:20%}span{padding:2px}.auth-container{min-height:100vh;align-items:center;display:flex;justify-content:center}.auth-card{width:500px;padding:12px;border-radius:20px;display:flex;flex-direction:column;gap:16px}.auth-input{border:1px solid #a78bfa;display:flex;border-radius:8px;width:100%;padding:12px}