*{margin:0;padding:0;box-sizing:border-box}a{text-decoration:none}a:hover,a:focus,a:active{text-decoration:none}:root{--primary-color: #ffc107;--primary-dark: #ff9800;--secondary-color: #1a1a1a;--text-primary: #333;--text-secondary: #666;--text-light: #999;--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-dark: #1a1a1a;--success-color: #28a745;--danger-color: #dc3545;--border-color: #e0e0e0;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .15);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .2)}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;color:var(--text-primary);background-color:var(--bg-primary);line-height:1.6}.app{min-height:100vh;display:flex;flex-direction:column}.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}.header{position:fixed;top:0;left:0;right:0;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm);z-index:1000;transition:all .3s ease}.header.scrolled{box-shadow:var(--shadow-md);background:#fffffffa}.header-content{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo{display:flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none}.logo-icon{font-size:2rem;animation:pulse 2s ease-in-out infinite}.logo-text{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav{display:flex;gap:2rem}.nav-link{color:var(--text-primary);text-decoration:none;font-weight:500;transition:color .3s ease;position:relative}.nav-link:hover{color:var(--primary-color)}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);overflow:hidden;padding-top:80px}.hero-background{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden}.particle{position:absolute;width:4px;height:4px;background:#ffffff80;border-radius:50%;animation:float 15s infinite ease-in-out}.particle:nth-child(1){left:10%;animation-delay:0s;animation-duration:20s}.particle:nth-child(2){left:30%;animation-delay:2s;animation-duration:18s}.particle:nth-child(3){left:50%;animation-delay:4s;animation-duration:22s}.particle:nth-child(4){left:70%;animation-delay:1s;animation-duration:19s}.particle:nth-child(5){left:90%;animation-delay:3s;animation-duration:21s}.hero-content{text-align:center;color:#fff;z-index:1;animation:fadeInUp 1s ease-out}.hero-title{font-size:3.5rem;font-weight:800;margin-bottom:2rem;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.hero-subtitle{display:block;font-size:2rem;font-weight:300;margin-top:.5rem;opacity:.9}.hero-price{margin:3rem 0}.price-main{font-size:4rem;font-weight:900;margin-bottom:1rem;text-shadow:2px 2px 8px rgba(0,0,0,.3);animation:countUp 2s ease-out}.currency{font-size:2rem;font-weight:400;opacity:.8}.price-type{font-size:1.5rem;margin-bottom:1rem;opacity:.9}.price-change{font-size:1.2rem;font-weight:600;padding:.5rem 1.5rem;border-radius:50px;display:inline-block;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.price-change.positive{color:#4ade80}.price-change.negative{color:#f87171}.hero-update{margin-top:2rem;font-size:.9rem;opacity:.8}section{padding:5rem 0}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:3rem;color:var(--text-primary);position:relative}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:80px;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--primary-dark));border-radius:2px}.price-cards-section{background:var(--bg-secondary)}.price-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:2rem}.price-card{background:#fff;border-radius:16px;padding:2rem;box-shadow:var(--shadow-md);transition:all .3s ease;opacity:0;transform:translateY(30px);animation:slideUp .6s ease-out forwards}.price-card.visible{opacity:1;transform:translateY(0)}.price-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-xl)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid var(--border-color)}.card-title{font-size:1.3rem;font-weight:700;color:var(--text-primary)}.card-badge{padding:.4rem .8rem;border-radius:20px;font-size:.85rem;font-weight:600}.card-badge.positive{background:#28a7451a;color:var(--success-color)}.card-badge.negative{background:#dc35451a;color:var(--danger-color)}.price-row{display:flex;justify-content:space-between;margin-bottom:1rem;padding:.5rem 0}.price-label{color:var(--text-secondary);font-weight:500}.price-value{font-weight:700;font-size:1.1rem}.price-value.buy{color:var(--success-color)}.price-value.sell{color:var(--danger-color)}.price-diff{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-color);color:var(--text-secondary);font-size:.9rem}.world-gold-section{background:linear-gradient(135deg,#667eea,#764ba2);padding:5rem 0}.world-gold-section .section-title{color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.world-gold-section .section-title:after{background:linear-gradient(90deg,#fffc,#ffffff80)}.world-gold-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.world-gold-wrapper{display:flex;justify-content:center;max-width:500px;margin:0 auto}.world-gold-card{background:#fff;border-radius:16px;padding:2rem;box-shadow:var(--shadow-xl);width:100%;animation:fadeInUp .6s ease-out;transition:transform .3s ease,box-shadow .3s ease}.world-gold-card:hover{transform:translateY(-5px);box-shadow:0 15px 35px #0000004d}.world-gold-card.loading{min-height:200px;display:flex;align-items:center;justify-content:center}.world-gold-card .card-title{font-size:1.5rem;color:var(--text-primary)}.world-gold-card .price-value{font-size:1.3rem;font-weight:700}.world-gold-card .price-note{margin-top:1rem;padding-top:1rem;color:var(--text-secondary);font-size:.85rem;font-style:italic;text-align:center}.world-gold-info-card{background:#fff;border-radius:16px;padding:2rem;box-shadow:var(--shadow-xl);animation:fadeInUp .6s ease-out;transition:transform .3s ease,box-shadow .3s ease}.world-gold-info-card:hover{transform:translateY(-5px);box-shadow:0 15px 35px #0000004d}.world-gold-info-card .card-header{margin-bottom:1.5rem;padding-bottom:1rem}.world-gold-info-card .card-title{font-size:1.5rem;color:var(--text-primary);margin:0}.world-gold-info-card .info-section{margin-bottom:2rem}.world-gold-info-card .info-section:last-child{margin-bottom:0}.world-gold-info-card .info-title{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem;padding-bottom:.5rem}.world-gold-info-card .info-row{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0}.world-gold-info-card .info-label{color:var(--text-secondary);font-weight:500}.world-gold-info-card .info-value{font-weight:700;color:var(--text-primary);font-size:1.05rem}.world-gold-info-card .info-value.highlight{color:var(--primary-color);font-size:1.2rem}.world-gold-info-card .info-value.positive{color:var(--success-color)}.world-gold-info-card .info-value.negative{color:var(--danger-color)}.world-gold-info-card .diff-percent{margin-left:.5rem;font-size:.9rem;opacity:.8}.world-gold-info-card .info-note{margin-top:.75rem;padding-top:.75rem;color:var(--text-secondary);font-size:.85rem;font-style:italic}.world-gold-info-card .info-list{display:flex;flex-direction:column;gap:.75rem}.world-gold-info-card .info-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:var(--bg-secondary);border-radius:8px;color:var(--text-primary);font-size:.95rem}.world-gold-info-card .info-icon{font-size:1.2rem}.chart-section{background:#fff}.chart-container{background:#fff;border-radius:16px;padding:2rem;box-shadow:var(--shadow-md);min-height:400px;position:relative}.chart-wrapper{height:400px;position:relative}.table-section{background:var(--bg-secondary)}.table-container{background:#fff;border-radius:16px;padding:2rem;box-shadow:var(--shadow-md);overflow-x:auto}.table-wrapper{overflow-x:auto}.price-table{width:100%;border-collapse:collapse;min-width:800px}.price-table thead{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:#fff}.price-table th{padding:1rem;text-align:left;font-weight:600;font-size:1rem}.price-table th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .3s ease}.price-table th.sortable:hover{background:#ffffff1a}.price-table td{padding:1rem}.price-table tbody tr{transition:background .3s ease}.price-table tbody tr:hover{background:#ffc1070d}.price-table tbody tr.even{background:var(--bg-secondary)}.type-cell{font-weight:600;color:var(--text-primary)}.buy-cell{color:var(--success-color);font-weight:600}.sell-cell{color:var(--danger-color);font-weight:600}.change-cell{font-weight:600}.change-cell.positive{color:var(--success-color)}.change-cell.negative{color:var(--danger-color)}.change-percent{margin-left:.5rem;font-size:.85rem;opacity:.8}.diff-cell{color:var(--text-secondary)}.footer{background:var(--bg-dark);color:#fff;padding:3rem 0 1.5rem;margin-top:auto}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h4{margin-bottom:1rem;color:var(--primary-color)}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section a{color:#fffc;text-decoration:none;transition:color .3s ease}.footer-section a:hover{color:var(--primary-color)}.footer-section p{color:#ffffffb3;line-height:1.8}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);color:#fff9}.footer-seo-text{margin-top:1rem;opacity:.5;font-size:.75rem;line-height:1.6}.footer-seo-text small{display:block}.loading{display:flex;justify-content:center;align-items:center;min-height:200px}.loading-spinner{width:50px;height:50px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes countUp{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes float{0%,to{transform:translateY(0) translate(0);opacity:0}10%{opacity:1}90%{opacity:1}50%{transform:translateY(-100vh) translate(50px)}}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.5rem}.price-main{font-size:2.5rem}.currency{font-size:1.5rem}.nav{gap:1rem;font-size:.9rem}.price-cards-grid{grid-template-columns:1fr}.section-title{font-size:2rem}.chart-wrapper{height:300px}.table-container{padding:1rem}.price-table{font-size:.9rem}.price-table th,.price-table td{padding:.75rem .5rem}}@media (max-width: 480px){.hero-title,.price-main{font-size:2rem}.logo-text{display:none}.nav{gap:.5rem;font-size:.8rem}}