.not-found{flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;height:50vh;display:flex}.not-found h2{color:var(--text-color);font-size:2rem}.back-nav{margin-bottom:2rem}.back-link{color:#64748b;transition:var(--transition);align-items:center;gap:.5rem;font-weight:700;text-decoration:none;display:inline-flex}.back-link:hover{color:var(--primary);transform:translate(-5px)}.detail-container{background:var(--card-bg);border-radius:var(--border-radius);box-shadow:var(--shadow-soft);grid-template-columns:1fr;gap:3rem;margin-bottom:3rem;padding:2rem;display:grid}.detail-image-section{border-radius:calc(var(--border-radius) - 8px);background-color:#f8fafc;border:4px dashed #0000000d;justify-content:center;padding:2rem;display:flex}.detail-image-wrapper{aspect-ratio:1;width:100%;max-width:500px;position:relative}.detail-image{object-fit:contain}.detail-info-section{flex-direction:column;display:flex}.detail-tag{align-self:flex-start;padding:.35rem 1rem;font-size:.875rem}.detail-title{color:var(--text-color);margin:1rem 0;font-size:2.5rem;font-weight:900;line-height:1.1}.detail-description{color:#475569;margin-bottom:2rem;font-size:1.1rem;line-height:1.6}.action-buttons{flex-direction:column;gap:1rem;margin-bottom:3rem;display:flex}.lg-btn{gap:.75rem;width:100%;padding:1rem 2rem;font-size:1.25rem}.ad-container-side{justify-content:center;margin-top:auto;display:flex}@media (min-width:900px){.detail-container{grid-template-columns:1.2fr 1fr;padding:3rem}.action-buttons{flex-direction:row}.lg-btn{width:auto}.ad-container-side{justify-content:flex-start}}