:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--secondary-color: #64748b;--success-color: #22c55e;--warning-color: #f59e0b;--error-color: #ef4444;--background-color: #f8fafc;--surface-color: #ffffff;--border-color: #e2e8f0;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:14px;line-height:1.5;color:var(--text-primary);background-color:var(--background-color)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--secondary-color)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s ease}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.btn-secondary{background-color:var(--surface-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:var(--background-color)}.btn-ghost{background-color:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background-color:var(--background-color);color:var(--text-primary)}.btn-icon{padding:8px;border-radius:50%}.input{width:100%;padding:10px 12px;font-size:14px;border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--surface-color);color:var(--text-primary);transition:border-color .2s ease,box-shadow .2s ease}.input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f11a}.input::placeholder{color:var(--text-muted)}.card{background-color:var(--surface-color);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.badge{display:inline-flex;align-items:center;padding:2px 8px;font-size:12px;font-weight:500;border-radius:9999px}.badge-success{background-color:#dcfce7;color:#166534}.badge-warning{background-color:#fef3c7;color:#92400e}.badge-error{background-color:#fee2e2;color:#991b1b}.badge-info{background-color:#dbeafe;color:#1e40af}.material-icons{font-size:20px}.loader{display:inline-block;width:20px;height:20px;border:2px solid var(--border-color);border-radius:50%;border-top-color:var(--primary-color);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fadeIn .3s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}