*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #7B2CBF;--primary-dark: #5A189A;--primary-light: #9D4EDD;--accent: #FFC857;--background: #FFFFFF;--surface: #F8F9FA;--border: #E0E0E0;--text: #212529;--text-secondary: #6C757D;--error: #DC3545;--success: #28A745;--warning: #FFC107;--info: #17A2B8;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 1px 3px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .1);--transition: all .2s ease}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;background:var(--background);color:var(--text);line-height:1.6}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--surface)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.spinner{border:3px solid var(--border);border-top:3px solid var(--primary);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.text-primary{color:var(--primary)}.text-success{color:var(--success)}.text-error{color:var(--error)}.text-warning{color:var(--warning)}.text-secondary{color:var(--text-secondary)}.bg-primary{background-color:var(--primary)}.bg-surface{background-color:var(--surface)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease}@media (max-width: 768px){body{font-size:14px}}