:root{--bs-primary: #4f46e5;--bs-primary-hover: #4338ca;--bs-bg: #f8fafc;--bs-card: #ffffff;--bs-text: #0f172a;--bs-muted: #64748b;--bs-border: #e2e8f0;--bs-error: #dc2626;--bs-success: #16a34a;--bs-warning: #ca8a04;--bs-radius: 12px;--bs-shadow: 0 4px 16px rgba(15, 23, 42, .06)}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--bs-bg);color:var(--bs-text);font-size:15px;line-height:1.55}button,input,select,textarea{font-family:inherit;font-size:inherit}a{color:var(--bs-primary);text-decoration:none}a:hover{text-decoration:underline}.btn-primary{background:var(--bs-primary);color:#fff;border:none;padding:10px 18px;border-radius:8px;cursor:pointer;font-weight:600;transition:background .15s}.btn-primary:hover:not(:disabled){background:var(--bs-primary-hover)}.btn-primary:disabled{background:#cbd5e1;cursor:not-allowed}.btn-secondary{background:#fff;color:var(--bs-text);border:1px solid var(--bs-border);padding:9px 16px;border-radius:8px;cursor:pointer;font-weight:500}.btn-secondary:hover{border-color:var(--bs-primary);color:var(--bs-primary)}.card{background:var(--bs-card);border-radius:var(--bs-radius);box-shadow:var(--bs-shadow);padding:24px}.label{display:block;font-weight:600;margin-bottom:6px;color:var(--bs-text)}.input,.select{width:100%;padding:10px 12px;border:1px solid var(--bs-border);border-radius:8px;background:#fff;outline:none;transition:border .15s}.input:focus,.select:focus{border-color:var(--bs-primary);box-shadow:0 0 0 3px #4f46e51a}.error-text{color:var(--bs-error);font-size:13px;margin-top:4px}