:root{--primary: #4f46e5;--primary-hover: #4338ca;--background: #ffffff;--surface: #f9fafb;--text: #111827;--text-muted: #6b7280;--border: #e5e7eb;--error: #ef4444;--success: #10b981;--radius: .5rem;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--transition: all .2s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--background: #030712;--surface: #111827;--text: #f9fafb;--text-muted: #9ca3af;--border: #374151;--shadow: 0 1px 3px 0 rgb(0 0 0 / .3), 0 1px 2px -1px rgb(0 0 0 / .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--background);color:var(--text);line-height:1.5;transition:var(--transition)}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--surface)}.card,.card-login{background-color:var(--background);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);width:100%;max-width:400px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.25rem;border-radius:var(--radius);font-weight:500;border:none;transition:var(--transition);gap:.5rem}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.form-group{margin-bottom:1.25rem}.form-group label{display:block;margin-bottom:.5rem;font-size:.875rem;font-weight:500}.form-control{width:100%;padding:.625rem;border:1px solid var(--border);border-radius:var(--radius);background-color:var(--background);color:var(--text);outline:none;transition:var(--transition)}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary)}.animate-spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:1024px){.card{padding:1.5rem}}@media(max-width:768px){.auth-container{padding:1rem}.card{padding:1.25rem;max-width:100%}body{font-size:14px}.btn{padding:.5rem 1rem;font-size:.875rem}}@media(max-width:480px){.card{padding:1rem}.form-group{margin-bottom:1rem}}.recharts-responsive-container,.recharts-wrapper{width:100%!important}@media(min-width:769px){.card{max-width:100%}}