:root{--primary:#6366f1;--primary-hover:#4f46e5;--background:#fff;--foreground:#0f172a;--muted:#64748b;--border:#e2e8f0;--error:#ef4444;--success:#10b981}body{background-color:var(--background);color:var(--foreground);margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.flex-col{flex-direction:column}.gap-2{gap:.5rem}.gap-4{gap:1rem}.min-h-screen{min-height:100vh}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.btn{cursor:pointer;border:1px solid #0000;border-radius:.5rem;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.input{box-sizing:border-box;border:1px solid var(--border);background-color:#fff;border-radius:.5rem;width:100%;padding:.75rem 1rem;font-size:1rem;transition:border-color .2s}.input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 2px #6366f11a}.card{border:1px solid var(--border);background:#fff;border-radius:1rem;width:100%;max-width:400px;padding:2.5rem;box-shadow:0 10px 15px -3px #0000001a}.nav{border-bottom:1px solid var(--border);z-index:50;background:#fff;align-items:center;height:4rem;display:flex;position:sticky;top:0}.logo{color:var(--primary);font-size:1.5rem;font-weight:800;text-decoration:none}.text-muted{color:var(--muted);font-size:.875rem}.error-message{color:var(--error);margin-top:.5rem;font-size:.875rem}