:root{--color-bg: #f5f6f8;--color-surface: #ffffff;--color-primary: #1a365d;--color-primary-light: #2c5282;--color-accent: #2b6cb0;--color-text: #1a202c;--color-text-muted: #4a5568;--color-border: #e2e8f0;--color-success: #276749;--color-warning: #c05621;--font-sans: "DM Sans", system-ui, sans-serif;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}#root{min-height:100vh}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:1rem}.container{max-width:900px;margin:0 auto;padding:1.5rem}.card{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;margin-bottom:1.5rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.2rem;border-radius:var(--radius);border:none;font-weight:500;transition:background .15s}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-light)}.btn-secondary{background:var(--color-border);color:var(--color-text)}.btn-secondary:hover{background:#cbd5e0}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.35rem;font-weight:500;color:var(--color-text)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface)}.form-group textarea{min-height:80px;resize:vertical}.step-nav{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--color-border)}.step-nav .btn{margin-right:auto}