:root{--primary-color: #3b82f6;--primary-dark: #2563eb;--secondary-color: #64748b;--accent-color: #f59e0b;--bg-dark: #0f172a;--bg-card: #1e293b;--bg-light: #f8fafc;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-dark: #1e293b;--border-color: #334155;--container-width: 1600px;--header-height: 70px}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);min-height:100vh;line-height:1.6}*{box-sizing:border-box}a{text-decoration:none;color:inherit;transition:color .2s}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;color:#fff}h2{margin-bottom:1.5rem}.app-container{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;width:100%;margin:0;padding:0}.page-container{max-width:var(--container-width);margin:0 auto;padding:2rem;width:100%}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:2rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;width:100%}.card h2{text-align:center;margin-bottom:2rem;color:#fff;font-size:1.75rem}.input-group{margin-bottom:1.5rem}.input-group label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-size:.9rem;font-weight:500}.input-group input,.input-group select,.input-group textarea{width:100%;padding:.75rem 1rem;border:1px solid var(--border-color);background-color:#334155;color:#fff;border-radius:8px;font-size:1rem;transition:all .2s}.input-group input:focus,.input-group select:focus,.input-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #3b82f633}input,select,textarea{padding:.75rem 1rem;border:1px solid var(--border-color);background-color:#334155;color:#fff;border-radius:8px;font-size:1rem;transition:all .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #3b82f633}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s;border:none;font-size:1rem}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-outline{background-color:transparent;border:1px solid var(--border-color);color:var(--text-secondary)}.btn-outline:hover{border-color:var(--text-primary);color:var(--text-primary)}.btn-block{width:100%}.navbar{background-color:var(--bg-card);border-bottom:1px solid var(--border-color);height:var(--header-height);position:sticky;top:0;z-index:100}.navbar-content{max-width:var(--container-width);margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 2rem}.nav-brand-group{display:flex;align-items:center}.brand{font-size:1.5rem;font-weight:700;color:#fff;display:flex;align-items:center;gap:.5rem}.brand span{color:var(--primary-color)}.spot-ticker{display:flex;align-items:center;gap:1rem;background:#0003;padding:.5rem 1rem;border-radius:8px;border:1px solid var(--border-color)}.ticker-unit{font-size:.8rem;color:var(--text-secondary);display:flex;gap:.25rem}.ticker-unit span{cursor:pointer}.ticker-unit span.active{color:var(--accent-color);font-weight:700}.ticker-price{display:flex;gap:.5rem;align-items:center}.ticker-label{font-size:.8rem;color:var(--text-secondary);font-weight:600}.ticker-value{color:#fff;font-family:monospace;font-size:1.1rem;font-weight:700}.nav-links{display:flex;gap:1rem;align-items:center}.nav-link{color:var(--text-secondary);font-weight:500}.nav-link:hover,.nav-link.active{color:#fff}.hamburger{display:none;flex-direction:column;justify-content:space-between;width:30px;height:21px;background:transparent;border:none;cursor:pointer;padding:0;margin-left:1rem}.hamburger span{width:100%;height:3px;background-color:#fff;border-radius:3px;transition:all .3s}.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-8px)}.app-footer{border-top:1px solid var(--border-color);padding:2rem 0;margin-top:auto;background-color:var(--bg-card)}.footer-content{max-width:var(--container-width);margin:0 auto;padding:0 2rem;text-align:center}.footer-brand{color:var(--text-secondary);font-size:.9rem}.vat-toggle{display:flex;align-items:center}.switch{position:relative;display:inline-block;width:40px;height:20px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:#475569;transition:.4s}.slider:before{position:absolute;content:"";height:14px;width:14px;left:3px;bottom:3px;background-color:#fff;transition:.4s}input:checked+.slider{background-color:var(--primary-color)}input:focus+.slider{box-shadow:0 0 1px var(--primary-color)}input:checked+.slider:before{transform:translate(20px)}.slider.round{border-radius:34px}.slider.round:before{border-radius:50%}@media(max-width:768px){.navbar-content{padding:0 1rem}.spot-ticker{display:none}.hamburger{display:flex}.nav-links{position:absolute;top:var(--header-height);left:0;width:100%;flex-direction:column;background-color:var(--bg-card);padding:1rem;border-bottom:1px solid var(--border-color);transform:translateY(-100%);opacity:0;transition:all .3s ease-in-out;pointer-events:none;z-index:90}.nav-links.open{transform:translateY(0);opacity:1;pointer-events:all}.nav-links .btn{width:100%}.page-container{padding:1rem}.card{padding:1.5rem}}