.nav-tab{padding:6px 16px;font-size:13px;font-weight:500;color:#6b7280;border-radius:6px;transition:all .2s;border:1px solid transparent}.nav-tab:hover{color:#d1d5db;background:#ffffff0d}.nav-tab.active{color:#00d4ff;background:#00d4ff1a;border-color:#00d4ff33}.card{background:#1a1a2e;border:1px solid rgba(107,114,128,.2);border-radius:12px;padding:20px}.input-field{background:#0f0f23;border:1px solid rgba(107,114,128,.3);border-radius:6px;padding:6px 12px;font-size:13px;color:#e5e7eb;outline:none;transition:border-color .2s}.input-field:focus{border-color:#00d4ff}.label{display:block;font-size:11px;color:#6b7280;margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}.btn-primary{background:linear-gradient(135deg,#00d4ff,#09c);color:#0f0f23;font-weight:600;font-size:13px;padding:8px 20px;border-radius:6px;transition:all .2s}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.indicator-btn{padding:4px 12px;font-size:11px;font-weight:600;border-radius:4px;color:#6b7280;border:1px solid rgba(107,114,128,.3);transition:all .2s}.indicator-btn[data-active=true],.indicator-btn.active{color:#00d4ff;border-color:#00d4ff;background:#00d4ff1a}.metric-card{background:#0f0f23;border-radius:8px;padding:12px;text-align:center}.metric-card .metric-value{font-size:18px;font-weight:700}.metric-card .metric-label{font-size:10px;color:#6b7280;text-transform:uppercase;margin-top:2px}.data-table{width:100%;font-size:12px;border-collapse:collapse}.data-table th{text-align:left;padding:8px;color:#6b7280;font-weight:600;text-transform:uppercase;font-size:10px;border-bottom:1px solid rgba(107,114,128,.2)}.data-table td{padding:8px;border-bottom:1px solid rgba(107,114,128,.1)}.data-table tr:hover td{background:#ffffff05}.signal-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:4px;background:#ffffff05}.signal-buy{border-left:3px solid #00e676}.signal-sell{border-left:3px solid #ff1744}.wl-item{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#0f0f23;border-radius:8px;border:1px solid rgba(107,114,128,.1)}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(0,212,255,.3);border-top-color:#00d4ff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{padding:12px 20px;border-radius:8px;font-size:13px;cursor:pointer;animation:slideIn .3s ease}.toast-success{background:#00e67626;border:1px solid rgba(0,230,118,.3);color:#00e676}.toast-error{background:#ff174426;border:1px solid rgba(255,23,68,.3);color:#ff1744}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#6b72804d;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#6b728080}@media (max-width: 640px){.nav-tab{padding:4px 10px;font-size:11px}}