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ease;position:relative;font-weight:500}.nav-link:hover{color:#d4af37}.cart-badge{position:absolute;top:-8px;right:-8px;background-color:#d4af37;color:#1a1a2e;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700}.nav-auth{display:flex;align-items:center;gap:1rem;flex-shrink:0}.user-name{color:#d4af37;font-weight:600;font-size:.9rem;white-space:nowrap;flex-shrink:0}@media (max-width: 480px){.user-name{display:none}}.btn{padding:.5rem 1rem;border:none;border-radius:4px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-login{background-color:#d4af37;color:#1a1a2e}.btn-login:hover{background-color:#c99f2e;transform:translateY(-2px);box-shadow:0 4px 12px #d4af374d}.btn-logout{background-color:transparent;color:#fff;border:1px solid white}.btn-logout:hover{background-color:#ffffff1a;border-color:#d4af37;color:#d4af37}@media (max-width: 768px){.nav-container{flex-direction:column;align-items:stretch}.nav-brand{flex-basis:100%;text-align:center}.nav-links{flex-basis:100%;justify-content:space-around}.nav-auth{flex-basis:100%;justify-content:space-between}}@media (max-width: 480px){.nav-container{padding:.75rem;gap:.5rem}.brand-logo{font-size:1.2rem}.nav-links{gap:.75rem}.nav-link{font-size:.85rem;padding:.4rem}.btn{padding:.4rem .75rem;font-size:.8rem}}.error-boundary{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,#1a1a2e,#16213e)}.error-content{background-color:var(--white);border-radius:.8rem;padding:3rem;max-width:500px;text-align:center;box-shadow:0 8px 32px #00000026;animation:slideUp .5s ease-out}.error-icon{font-size:4rem;margin-bottom:1rem}.error-content h1{font-family:var(--font-display);font-size:2rem;color:var(--primary);margin-bottom:.5rem;font-weight:400}.error-content p{color:#666;margin-bottom:2rem;line-height:1.6}.error-details{margin:2rem 0;padding:1rem;background-color:var(--light);border-radius:.4rem;text-align:left;cursor:pointer}.error-details summary{color:var(--primary);font-weight:600;outline:none;padding:.5rem;-webkit-user-select:none;user-select:none}.error-details summary:hover{text-decoration:underline}.error-details pre{margin-top:1rem;padding:1rem;background-color:var(--white);border-left:3px solid var(--error);border-radius:.3rem;overflow-x:auto;font-size:.8rem;color:var(--error);font-family:Courier New,monospace}.error-content .btn{margin:.5rem}@media (max-width: 480px){.error-content{padding:2rem}.error-icon{font-size:3rem}.error-content h1{font-size:1.5rem}}