*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f9fafb;color:#111827}:root{--primary: #3b82f6;--primary-dark: #2563eb;--primary-light: #eff6ff;--danger: #ef4444;--danger-dark: #dc2626}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border:none;border-radius:.375rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:background .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-dark)}.btn-secondary{background:#e5e7eb;color:#374151}.btn-secondary:hover{background:#d1d5db}input[type=text],input[type=email],input[type=password],textarea,select{width:100%;padding:.5rem .75rem;border:1px solid #d1d5db;border-radius:.375rem;font-size:.875rem;outline:none;transition:border-color .15s,box-shadow .15s}input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #3b82f626}label{display:block;font-size:.875rem;font-weight:500;color:#374151;margin-bottom:.25rem}.card{background:#fff;border-radius:.5rem;box-shadow:0 1px 3px #0000001a,0 1px 2px #0000000f}.error-msg{color:var(--danger);font-size:.875rem;margin-top:.25rem}