.not-found-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--neutral-950);padding:var(--spacing-8);position:relative;overflow:hidden}.not-found-container:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at center,rgba(37,99,235,.05) 0,transparent 70%);z-index:1}.not-found-content{position:relative;max-width:600px;width:100%;text-align:center;background:var(--neutral-900);border-radius:var(--radius-xl);padding:var(--spacing-10);box-shadow:var(--shadow-lg);border:1px solid var(--neutral-800);z-index:2;transition:transform var(--transition-normal) var(--ease-in-out)}.not-found-title{font-size:7rem;font-weight:800;margin:0;background:linear-gradient(135deg,var(--primary-400) 0,var(--primary-600) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;letter-spacing:-2px;text-shadow:0 2px 10px rgba(59,130,246,.2)}.not-found-subtitle{font-size:var(--text-2xl);margin-top:var(--spacing-6);margin-bottom:var(--spacing-4);color:var(--neutral-100);font-weight:600;letter-spacing:-.5px}.not-found-text{font-size:var(--text-lg);color:var(--neutral-300);margin-bottom:var(--spacing-8);max-width:90%;margin-left:auto;margin-right:auto}.not-found-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--spacing-4);margin-top:var(--spacing-8)}.not-found-actions .btn{min-width:160px;font-weight:600;letter-spacing:.3px;transition:all var(--transition-normal) var(--ease-out)}.not-found-actions .btn-primary{box-shadow:0 4px 14px rgba(37,99,235,.3)}.not-found-actions .btn-secondary{border:1px solid var(--neutral-700)}.not-found-footer{margin-top:var(--spacing-10);color:var(--neutral-500);font-size:var(--text-sm);font-weight:500;letter-spacing:.5px}@media (max-width:768px){.not-found-container{padding:var(--spacing-4)}.not-found-content{padding:var(--spacing-6);max-width:90%}.not-found-title{font-size:5rem}.not-found-subtitle{font-size:var(--text-xl);margin-top:var(--spacing-4)}.not-found-text{font-size:var(--text-base);margin-bottom:var(--spacing-6)}.not-found-actions{flex-direction:column;align-items:center;margin-top:var(--spacing-6)}.not-found-actions .btn{width:100%}.not-found-footer{margin-top:var(--spacing-8)}}