.error-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:#f7f8fa}.error-page__content{text-align:center;max-width:500px;width:100%}.error-page__code{font-size:6rem;font-weight:900;color:#0070f3;line-height:1;margin-bottom:16px;text-shadow:0 2px 4px rgba(0,112,243,.1)}@media(max-width:480px){.error-page__code{font-size:4rem}}.error-page__title{font-size:2rem;font-weight:700;color:#1a202c;margin-bottom:16px;line-height:1.2}@media(max-width:480px){.error-page__title{font-size:1.5rem}}.error-page__message{font-size:1.1rem;color:#4a5568;line-height:1.6;margin-bottom:32px}@media(max-width:480px){.error-page__message{font-size:1rem}}.error-page__actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.error-page__btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:12px;font-size:1rem;font-weight:600;text-decoration:none;border:none;cursor:pointer;transition:all .2s ease;margin-bottom:30px}.error-page__btn--primary{background:#0070f3;color:#fff}.error-page__btn--primary:hover{background:#0056cc;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,112,243,.3);color:#fff;text-decoration:none}.error-page__btn--secondary{background:#fff;color:#4a5568;border:1px solid #e2e8f0}.error-page__btn--secondary:hover{background:#f7fafc;border-color:#cbd5e0;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.1);color:#4a5568;text-decoration:none}[data-theme=dark] .error-page{background:#0f0f0f}[data-theme=dark] .error-page__code{color:#3182ce}[data-theme=dark] .error-page__title{color:#e2e8f0}[data-theme=dark] .error-page__message{color:#a0aec0}[data-theme=dark] .error-page__btn--primary{background:#3182ce}[data-theme=dark] .error-page__btn--primary:hover{background:#2c5aa0}[data-theme=dark] .error-page__btn--secondary{background:#1a202c;color:#e2e8f0;border-color:#4a5568}[data-theme=dark] .error-page__btn--secondary:hover{background:#2d3748;border-color:#718096;color:#e2e8f0}@media(max-width:480px){.error-page__actions{flex-direction:column;align-items:center}.error-page__btn{width:100%;max-width:250px;justify-content:center}}