.card-cripto-container{position:relative}.card-cripto .shine-effect{position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:var(--primary-gradient);border-radius:var(--border-radius);opacity:0;z-index:-1;transition:opacity .3s ease}.card-cripto:hover .shine-effect{opacity:.1}@keyframes cardFadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.card-cripto{animation:cardFadeIn .6s cubic-bezier(.4,0,.2,1) forwards}.card-cripto:nth-child(1){animation-delay:.1s}.card-cripto:nth-child(2){animation-delay:.2s}.card-cripto:nth-child(3){animation-delay:.3s}.card-cripto:nth-child(4){animation-delay:.4s}.card-cripto:nth-child(5){animation-delay:.5s}.card-cripto:nth-child(6){animation-delay:.6s}.card-cripto:nth-child(7){animation-delay:.7s}.card-cripto:nth-child(8){animation-delay:.8s}.card-cripto:nth-child(9){animation-delay:.9s}.card-cripto:nth-child(10){animation-delay:1s}:root{--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);--success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);--warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);--bg-primary: #0f0f23;--bg-secondary: #1a1a2e;--bg-card: rgba(255, 255, 255, .05);--bg-card-hover: rgba(255, 255, 255, .1);--text-primary: #ffffff;--text-secondary: #b8b8d1;--text-accent: #00f2fe;--border-color: rgba(255, 255, 255, .1);--border-radius: 16px;--border-radius-sm: 8px;--shadow-soft: 0 8px 32px rgba(0, 0, 0, .3);--shadow-hover: 0 16px 64px rgba(0, 0, 0, .4);--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-display: "Space Grotesk", var(--font-primary)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-primary);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;background-image:radial-gradient(circle at 20% 50%,rgba(120,119,198,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,119,198,.1) 0%,transparent 50%),radial-gradient(circle at 40% 80%,rgba(120,198,255,.1) 0%,transparent 50%);background-attachment:fixed}.crypto-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem;padding:2rem;max-width:1400px;margin:0 auto}.card-cripto{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:2rem;position:relative;overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-soft)}.card-cripto:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--primary-gradient);opacity:0;transition:opacity .3s ease}.card-cripto:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:#fff3}.card-cripto:hover:before{opacity:1}.card-cripto h2{font-family:var(--font-display);font-size:1.25rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary);display:flex;align-items:center;gap:.5rem}.card-cripto h2:before{content:"#";font-size:.9rem;color:var(--text-accent);font-weight:400}.card-cripto .price{font-size:1.75rem;font-weight:800;background:var(--accent-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:1.5rem;font-family:var(--font-display)}.fav-btn{width:100%;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;background:var(--warning-gradient);border:none;border-radius:var(--border-radius-sm);color:#fff;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.5px;position:relative;overflow:hidden;margin-bottom:1rem}.fav-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.fav-btn:hover:before{left:100%}.fav-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px #fa709a66}.fav-btn:active{transform:translateY(0)}.details-link{display:inline-flex;align-items:center;gap:.5rem;color:var(--text-accent);text-decoration:none;font-weight:500;transition:all .3s ease;font-size:.95rem}.details-link:after{content:"→";transition:transform .3s ease}.details-link:hover{color:#fff;gap:.75rem}.details-link:hover:after{transform:translate(4px)}.loading,.error{text-align:center;padding:4rem 2rem;border-radius:var(--border-radius);background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);margin:2rem}.error{border-color:#ff6b6b;background:#ff6b6b1a}.error h1{color:#ff6b6b;margin-bottom:1rem}.app-container{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--bg-secondary);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;box-shadow:0 4px 20px #0000001a}.header-content{max-width:1400px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem}.logo-icon{font-size:2rem;background:var(--accent-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.logo-text{font-family:var(--font-display);font-size:1.5rem;font-weight:800;background:var(--primary-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:0}.navigation{display:flex;gap:1rem}.nav-link{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;text-decoration:none;color:var(--text-secondary);font-weight:500;border-radius:var(--border-radius-sm);transition:all .3s ease;position:relative;overflow:hidden}.nav-link:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:var(--primary-gradient);transition:left .3s ease;z-index:-1}.nav-link:hover:before,.nav-link.active:before{left:0}.nav-link:hover,.nav-link.active{color:var(--text-primary);transform:translateY(-1px)}.nav-icon{font-size:1.1rem}.main-content{flex:1;padding:2rem 0}.page-title{text-align:center;font-family:var(--font-display);font-size:3rem;font-weight:800;margin-bottom:3rem;background:var(--primary-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;position:relative}.page-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:100px;height:3px;background:var(--accent-gradient);border-radius:2px}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);margin-top:auto}.footer-content{max-width:1400px;margin:0 auto;padding:2rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-content p{color:var(--text-secondary);margin:0}.footer-links{display:flex;gap:2rem}.footer-link{color:var(--text-secondary);text-decoration:none;transition:color .3s ease}.footer-link:hover{color:var(--text-accent)}.card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}.remove-fav-btn{background:#ff6b6b33;border:1px solid rgba(255,107,107,.3);color:#ff6b6b;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;font-size:.9rem;font-weight:600;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.remove-fav-btn:hover{background:#ff6b6b4d;border-color:#ff6b6b80;transform:scale(1.1);box-shadow:0 4px 15px #ff6b6b4d}.remove-fav-btn:active{transform:scale(.95)}.loading-state,.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-secondary);background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--border-radius);margin:2rem auto;max-width:500px}.loading-state h2,.empty-state h2{font-family:var(--font-display);font-size:1.5rem;margin-bottom:1rem;color:var(--text-primary)}.empty-state .details-link{margin-top:2rem;display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:var(--primary-gradient);color:#fff;text-decoration:none;border-radius:var(--border-radius-sm);font-weight:600;transition:all .3s ease}.empty-state .details-link:hover{transform:translateY(-2px);box-shadow:0 8px 25px #667eea66}.coin-detail{max-width:1200px;margin:0 auto;padding:2rem}.coin-detail-header{margin-bottom:3rem}.back-link{display:inline-flex;align-items:center;gap:.5rem;color:var(--text-secondary);text-decoration:none;font-weight:500;margin-bottom:1rem;transition:all .3s ease;padding:.5rem 1rem;border-radius:var(--border-radius-sm);background:var(--bg-card);border:1px solid var(--border-color)}.back-link:hover{color:var(--text-primary);transform:translate(-4px);background:var(--bg-card-hover)}.coin-symbol{font-size:.7em;color:var(--text-secondary);font-weight:400}.coin-detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:3rem}.detail-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:2rem;transition:all .3s ease;position:relative;overflow:hidden}.detail-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--secondary-gradient);opacity:0;transition:opacity .3s ease}.detail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#fff3}.detail-card:hover:before{opacity:1}.detail-card h3{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--text-secondary);margin-bottom:1rem;text-transform:uppercase;letter-spacing:.5px}.detail-value{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--text-primary)}.price-card{grid-column:span 2;background:linear-gradient(135deg,var(--bg-card) 0%,rgba(79,172,254,.1) 100%)}.detail-price{font-family:var(--font-display);font-size:3rem;font-weight:800;background:var(--accent-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}.price-change{font-size:1.1rem;font-weight:600;padding:.5rem 1rem;border-radius:var(--border-radius-sm);display:inline-flex;align-items:center;gap:.5rem}.price-change.positive{background:#43e97b33;color:#43e97b;border:1px solid rgba(67,233,123,.3)}.price-change.negative{background:#ff6b6b33;color:#ff6b6b;border:1px solid rgba(255,107,107,.3)}.coin-actions{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}.action-btn{display:inline-flex;align-items:center;gap:.5rem;padding:1rem 2rem;text-decoration:none;font-weight:600;border-radius:var(--border-radius-sm);transition:all .3s ease;font-size:1rem;text-transform:uppercase;letter-spacing:.5px}.action-btn.primary{background:var(--primary-gradient);color:#fff}.action-btn.secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color)}.action-btn:hover{transform:translateY(-2px)}.action-btn.primary:hover{box-shadow:0 8px 25px #667eea66}.action-btn.secondary:hover{background:var(--bg-card-hover);border-color:#fff3}@media (max-width: 768px){.header-content{padding:1rem;flex-direction:column;gap:1rem}.logo-text{font-size:1.25rem}.navigation{width:100%;justify-content:center}.nav-link{flex:1;justify-content:center}.crypto-container{grid-template-columns:1fr;padding:1rem;gap:1.5rem}.card-cripto{padding:1.5rem}.card-cripto .price{font-size:1.5rem}.page-title{font-size:2rem}.footer-content{flex-direction:column;text-align:center;padding:1.5rem}.footer-links{gap:1rem}.coin-detail{padding:1rem}.coin-detail-grid{grid-template-columns:1fr;gap:1.5rem}.price-card{grid-column:span 1}.detail-price{font-size:2rem}.coin-actions{flex-direction:column;align-items:stretch}.action-btn{justify-content:center}}@media (max-width: 480px){.header-content{padding:.75rem}.navigation{gap:.5rem}.nav-link{padding:.5rem 1rem;font-size:.9rem}.card-cripto{padding:1rem}.card-cripto h2{font-size:1.1rem}.card-cripto .price{font-size:1.25rem}.page-title{font-size:1.5rem}.coin-detail-grid{gap:1rem}.detail-card{padding:1.5rem}.detail-price{font-size:1.75rem}.detail-value{font-size:1.25rem}.action-btn{padding:.75rem 1.5rem;font-size:.9rem}}