:root{--primary: #4f46e5;--primary-hover: #4338ca;--bg-main: #f9fafb;--bg-sidebar: #ffffff;--text-main: #1f2937;--text-muted: #6b7280;--border-color: #e5e7eb;--success: #10b981;--error: #ef4444;--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)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-main);color:var(--text-main);height:100vh;overflow:hidden}#root{height:100%;display:flex;flex-direction:column;width:100%}button{cursor:pointer;border:none;background:none;font-family:inherit}.btn-primary{background-color:var(--primary);color:#fff;padding:.5rem 1rem;border-radius:.375rem;font-weight:500;transition:background-color .2s}.btn-primary:hover{background-color:var(--primary-hover)}.card{background:#fff;border-radius:.5rem;padding:1.5rem;box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}input,select,textarea{border:1px solid var(--border-color);padding:.5rem;border-radius:.375rem;width:100%;font-family:inherit}input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:1px}