:root{--color-primary: #3b82f6;--color-primary-dark: #2563eb;--color-primary-rgb: 59, 130, 246;--color-secondary: #f1f5f9;--color-secondary-dark: #e2e8f0;--color-danger: #ef4444;--color-danger-dark: #dc2626;--color-warning: #f59e0b;--color-background: #f8fafc;--color-card: #ffffff;--color-text: #1e293b;--color-text-muted: #64748b;--color-border: #e2e8f0}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--color-background);color:var(--color-text)}.app-loading{display:flex;align-items:center;justify-content:center;min-height:100vh}.app-loading__spinner{width:3rem;height:3rem;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}