:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.5;font-weight:400;--color-bg: #FAFAFA;--color-text: #1A1A1A;--color-text-secondary: #666666;--color-accent: #0A84FF;--color-border: #E0E0E0;--color-surface: #FFFFFF;--color-error: #FF453A}#root{max-width:2180px;margin:0 auto;background-color:var(--color-bg)}*{padding:0;margin:0;box-sizing:border-box}.loadingContainerMain{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background-color:#f9fafb;color:#333;font-size:1.2rem}.spinner{width:40px;height:40px;border:4px solid rgba(0,0,0,.1);border-left-color:#4f46e5;border-radius:50%;animation:spin .8s linear infinite;margin-bottom:10px}@keyframes spin{to{transform:rotate(360deg)}}