.not-found-container{box-sizing:border-box;background:linear-gradient(135deg,#f5f6fa 0%,#eaeffa 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.not-found-content{text-align:center;background:#fff;border:1.5px solid #e3e7ef;border-radius:20px;flex-direction:column;align-items:center;width:90%;max-width:800px;padding:48px 32px;display:flex;box-shadow:0 10px 40px #3c48641f}.not-found-icon{background:#4f8cff0f;border:1px solid #4f8cff26;border-radius:50%;justify-content:center;align-items:center;width:180px;height:180px;margin-bottom:24px;display:flex}.not-found-title{color:#232946;margin:0 0 8px;font-size:2.4rem;font-weight:800;line-height:1.2}.not-found-code{color:#4f8cff;letter-spacing:-4px;text-shadow:4px 4px #4f8cff26;margin:16px 0;font-size:6rem;font-weight:900;line-height:1}.not-found-message{color:#6b7280;max-width:500px;margin-bottom:36px;font-size:1.2rem;line-height:1.6}.not-found-actions{flex-direction:column;gap:24px;width:100%;max-width:500px;margin-bottom:24px;display:flex}.not-found-button{cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:12px;padding:16px 24px;font-size:1.1rem;font-weight:700;text-decoration:none;transition:all .2s;display:flex}.not-found-button.primary{color:#fff;background-color:#4f8cff;border:none;box-shadow:0 4px 14px #4f8cff40}.not-found-button.primary:hover{background-color:#3b7dff;transform:translateY(-2px);box-shadow:0 6px 18px #4f8cff59}.not-found-links{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.not-found-link{color:#4b5563;cursor:pointer;background-color:#f5f6fa;border:1px solid #e3e7ef;border-radius:12px;align-items:center;gap:8px;padding:12px 18px;font-size:1rem;font-weight:600;text-decoration:none;transition:all .2s;display:flex}.not-found-link:hover{color:#232946;background-color:#eaeffa;border-color:#c0c6d3;transform:translateY(-2px)}.not-found-back{color:#6b7280;cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;margin-top:16px;padding:12px 24px;font-size:1rem;font-weight:500;transition:color .2s;display:flex}.not-found-back:hover{color:#4f8cff}.loading-container{justify-content:center;align-items:center;min-height:100vh;display:flex}.loading-spinner{border:5px solid #4f8cff33;border-top-color:#4f8cff;border-radius:50%;width:50px;height:50px;animation:1s ease-in-out infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:768px){.not-found-code{font-size:5rem}.not-found-title{font-size:2rem}.not-found-icon{width:150px;height:150px}}@media (max-width:576px){.not-found-content{padding:32px 20px}.not-found-code{font-size:4rem}.not-found-title{font-size:1.8rem}.not-found-message{font-size:1.1rem}.not-found-icon{width:120px;height:120px}.not-found-links{flex-direction:column;width:100%}}