.error-page {
    padding: 120px 0 80px;
    background: linear-gradient(180deg, #ffffff 0%, #f7f8fb 100%);
}

.error-shell {
    max-width: 960px;
}

.error-card {
    padding: 28px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.error-card h1 {
    margin: 0 0 10px;
    font-size: 28px;
}

.error-card p {
    margin: 0 0 18px;
    color: #606770;
}

.error-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.error-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 800;
}

.error-btn.primary {
    background: #ff545a;
    color: #fff;
}

.error-btn.secondary {
    border: 1px solid rgba(0, 0, 0, 0.12);
    color: #111;
}
