:root{--bg-primary: #ffffff;--bg-secondary: #f9fafb;--text-primary: #111827;--text-secondary: #6b7280;--accent-primary: #2563eb;--accent-secondary: #3b82f6;--error: #ef4444;--success: #10b981;--border-color: #e5e7eb;--font-family: "Inter", sans-serif}body{margin:0;padding:0;font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh}*{box-sizing:border-box}input{background:#fff;border:1px solid var(--border-color);color:var(--text-primary);padding:.75rem 1rem;border-radius:.375rem;font-size:1rem;width:100%}button{background:var(--accent-primary);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:.375rem;font-weight:500;cursor:pointer}a{color:var(--accent-primary);text-decoration:none}